Per Kragh Andersen
Professor
Section of Biostatistics
Postboks 2099, Øster Farimagsgade 5 opg. B, 1014 København K, 10 Øster Farimagsgade 5, Building: 10-2-01
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"Analysis of Longitudinal Data. 2nd ed." af P.J. Diggle, P. Heagerty, K.Y. Liang, S.I. Zeger
Andersen, Per Kragh, 2004, In: ISCB Newsletter. 37, p. 5Research output: Contribution to journal › Literature review › Research
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A Cox regression model for the relative mortality and its application to diabetes mellitus survival data.
Andersen, Per Kragh, Borch-Johnsen, K., Deckert, T., Green, A., Hougaard, P., Keiding, N. & Kreiner, Svend, Dec 1985, In: Biometrics. 41, 4, p. 921-932 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A Nonparametric Test for Comparing Two Samples Where All Observations Are Either Left- og Right-Censored
Andersen, Per Kragh & Rønn, B. B., 1995, In: Biometrics. p. 323-329Research output: Contribution to journal › Journal article › Research › peer-review
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A Note on the Measurement of Socioeconomic Inequalities in Life Years Lost by Cause of Death
Latouche, A., Andersen, Per Kragh, Rey, G. & Moreno-Betancur, M., 2019, In: Epidemiology. 30, 4, p. 569-572 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A Prospective Study Showing Long-Term Infection with Human Papillomavirus 16 before the Development of Cervical Carcinoma in situ 1: a nested case-control study
Ylitalo, N., Josefsson, A. M., Melbye, M., Sørensen, P., Frisch, M., Andersen, Per Kragh, Sparén, P., Gustafsson, M., Magnusson, P. K. E., Pontén, J., Gyllensten, U. B. & Adami, H., 2000, In: Cancer Research. 60, p. 6027-6032Research output: Contribution to journal › Journal article › Research › peer-review
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A causal inference approach to compare leukaemia treatment outcome in the absence of randomization and with dependent censoring
Bernasconi, D. P., Antolini, L., Rossi, E., Blanco-Lopez, J. G., Galimberti, S., Andersen, Per Kragh & Valsecchi, M. G., 2022, In: International Journal of Epidemiology. 51, 1, p. 314–323 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A changing relationship between disability and survival in the elderly population: differences by age
Lamarca, R., Ferrer, M., Andersen, Per Kragh, Liestol, K., Keiding, N. & Alonso, J., Dec 2003, In: Journal of Clinical Epidemiology. 56, 12, p. 1192-201 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A class of goodness of fit tests for a coupla based on bivariate right-censored data
Andersen, Per Kragh, Ekstrøm, Claus Thorn, Klein, J. P., Shu, Y. & Zhang, M., 2005, In: Biometrical Journal. 47, 6, p. 815-824 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A competing risks approach to "biologic" interaction
Andersen, Per Kragh & Skrondal, A., Apr 2015, In: Lifetime Data Analysis. 21, 2, p. 300-314 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A comprehensive analysis of mortality-related health metrics associated with mental disorders: a nationwide, register-based cohort study
Plana-Ripoll, O., Pedersen, C. B., Agerbo, E., Holtz, Y., Erlangsen, A., Canudas-Romo, V., Andersen, P. K., Charlson, F. J., Christensen, M. K., Erskine, H. E., Ferrari, A. J., Iburg, K. M., Momen, N., Mortensen, P. B., Nordentoft, M., Santomauro, D. F., Scott, J. G., Whiteford, H. A., Weye, N., McGrath, J. J. & 1 others, , 2019, In: Lancet Oncology. 394, 10211, p. 1827-1835 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A counting process Approach to maximum likelihood estimation in frailty models
Nielsen, G. G., Gill, R. D., Andersen, Per Kragh & Sørensen, Thorkild I.A., 1992, In: Scandinavian Journal of Statistics. 19, p. 25-43Research output: Contribution to journal › Journal article › Research › peer-review
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A counting process approach to maximum likelihood estimation in frailty models
Nielsen, G., Gill, R. D., Andersen, Per Kragh & Sørensen, Thorkild I.A., 1991, Statistical Research Unit: Museum Tusculanum.Research output: Book/Report › Report › Research
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A finite-state continuous-time approach for inferring regional migration and mortality rates from archival tagging and conventional tag-recovery experiments
Miller, T. J. & Andersen, Per Kragh, 2008, In: Biometrics. 64, 4, p. 1196-1206 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A marginal structural model for recurrent events in the presence of time-dependent confounding: non-specific effects of vaccines on child hospitalisations
Jensen, Aksel Karl Georg, Ravn, H., Sørup, S. & Andersen, Per Kragh, 30 Nov 2016, In: Statistics in Medicine. 35, 27, p. 5051-5069 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A nation-wide population-based longitudinal study mapping physical diseases in patients with bipolar disorder and their siblings
Kessing, Lars Vedel, Ziersen, Simon Christoffer, Andersen, Per Kragh & Vinberg, Maj, 2021, In: Journal of Affective Disorders. 282, p. 18-25 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A nation-wide population-based longitudinal study on life expectancy and cause specific mortality in patients with bipolar disorder and their siblings
Kessing, Lars Vedel, Ziersen, Simon Christoffer, Andersen, Per Kragh & Vinberg, Maj, 2021, In: Journal of Affective Disorders. 294, p. 472-476 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A nationwide population-based longitudinal study mapping psychiatric disorders during lifetime in siblings to patients with bipolar disorder
Kessing, Lars Vedel, Ziersen, Simon Christoffer, Andersen, Per Kragh & Vinberg, Maj, 2021, In: Acta Psychiatrica Scandinavica. 143, 4, p. 284-293 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A non-parametric test for comparing two samples where all observations are either left- or right-censored
Andersen, Per Kragh, 1993, København: Museum Tusculanum. 13 p.Research output: Book/Report › Report › Research
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A note on pseudo-observations and left-truncation
Grand, Mia Klinten, Putter, H., Allignol, A. & Andersen, Per Kragh, 2019, In: Biometrical Journal. 61, 2, p. 290-298 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A prospective study showing long-term infection with human papillomavirus 16 before the development of cervical carcinoma in Situ
Ylitalo, N., Josefsson, A., Melbye, M., Sorensen, P., Frisch, M., Andersen, Per Kragh, Sparen, P., Gustafsson, M., Magnusson, P., Ponten, J., Gyllensten, U. & Adami, H. O., 1 Nov 2000, In: Cancer Research. 60, 21, p. 6027-6032 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A sensitivity analysis of secular trends in risk factors and mortality based on cohort studies
Prescott, Eva, Andersen, Per Kragh, Osler, Merete, Lange, Peter & Vestbo, J., 1999, In: Epidemiology. 2, p. 176-80Research output: Contribution to journal › Journal article › Research › peer-review
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A shared frailty model for case-cohort samples: parent and offspring relations in an adoption study
Petersen, L., Sørensen, Thorkild I.A. & Andersen, Per Kragh, 2010, In: Statistics in Medicine. 29, 7-8, p. 924-31 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A three-dimensional point process model for the spatial distribution of disease occurrence in relation to an exposure source
Grell, Kathrine, Diggle, P. J., Frederiksen, K., Schüz, J., Cardis, E. & Andersen, Per Kragh, 15 Oct 2015, In: Statistics in Medicine. 34, 23, p. 3170–3180 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Absolute risk regression for competing risks: interpretation, link functions, and prediction
Gerds, Thomas Alexander, Scheike, Thomas & Andersen, Per Kragh, 2012, In: Statistics in Medicine. 31, p. 3921-3930 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Acute and transient psychosis in old age and the subsequent risk of dementia: a nationwide register-based study
Kørner, A., Lopez, A. G., Lauritzen, L., Andersen, Per Kragh, Kessing, Lars Vedel, Kørner, A., Lopez, A. G., Lauritzen, L., Andersen, P. K. & Kessing, Lars Vedel, 2009, In: Geriatrics & Gerontology International. 9, 1, p. 62-8 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Acute respiratory symptoms and general illness during the first year of life: a population-based birth cohort study
von Linstow, M., Holst, K. K., Larsen, K., Koch, A., Andersen, Per Kragh & Høgh, Birthe, 2008, In: Pediatric Pulmonology. 43, 6, p. 584-93 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Adjustment for age at first birth in etiologic studies of breast cancer involving exposures that may affect age at first birth [2]
Melbye, M., Wohlfahrt, J. & Andersen, Per Kragh, 1999, In: Epidemiology. 10, 4, 1 p.Research output: Contribution to journal › Letter › Research › peer-review
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Adjustment for misclassification in studies of familial aggregation of disease using routine register data
Andersen, Elisabeth Anne Wreford & Andersen, Per Kragh, 15 Dec 2002, In: Statistics in Medicine. 21, 23, p. 3595-607 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Adjustment for misclassification in studies of familial aggregation of disease using routine register data
Andersen, E. A. W. & Andersen, Per Kragh, 2002, In: Statistics in Medicine. 21, p. 3595-3607Research output: Contribution to journal › Journal article › Research › peer-review
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Adjustment for misclassification in studies of familial aggregation of disease using routine register data. Research Report 01/3
Andersen, E. A. W. & Andersen, Per Kragh, 2001, Department of Biostatistics, University of Copenhagen. 21 p.Research output: Book/Report › Report › Research
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Advanced Paternal Age and Risk of Fetal Death: A Cohort Study
Andersen, A. N., Hansen, K. D., Andersen, Per Kragh & Smith, G. D., 2004, In: American Journal of Epidemiology. 160, p. 1214-1222Research output: Contribution to journal › Journal article › Research › peer-review
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Advanced paternal age and childhood cancer in offspring: A nationwide register-based cohort study
Urhoj, Stine Kjaer, Raaschou-Nielsen, O., Hansen, A. V., Mortensen, Laust Hvas, Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 1 Jun 2017, In: International Journal of Cancer. 140, 11, p. 2461-2472 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Advanced paternal age and stillbirth rate: a nationwide register-based cohort study of 944,031 pregnancies in Denmark
Urhoj, Stine Kjaer, Andersen, Per Kragh, Mortensen, Laust Hvas, Smith, G. D. & Nybo Andersen, Anne-Marie, Mar 2017, In: European Journal of Epidemiology. 32, 3, p. 227-234 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Affective disorders in neurological diseases: a case register-based study
Nilsson, F. M., Kessing, Lars Vedel, Sørensen, T. M., Andersen, Per Kragh & Bolwig, T. G., 2003, In: Acta Psychiatrica Scandinavica. 108, p. 41-50Research output: Contribution to journal › Journal article › Research › peer-review
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Alcohol drinking pattern during pregnancy and risk of infant mortality
Strandberg-Larsen, Katrine, Grønboek, M., Nybo Andersen, Anne-Marie, Andersen, Per Kragh & Olsen, J., 1 Nov 2009, In: Epidemiology. 20, 6, p. 884-91 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Alcohol-related morbidity and mortality within siblings
Søndergaard, G., Osler, Merete, Nybo Andersen, Anne-Marie, Andersen, Per Kragh, Dalton, S. O. & Mortensen, Laust Hvas, Mar 2015, In: Addiction. 110, 3, p. 451-460 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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An observational nationwide register based cohort study on lamotrigine versus lithium in bipolar disorder
Kessing, Lars Vedel, Hellmund, G. & Andersen, Per Kragh, 2012, In: Journal of Psychopharmacology. 26, p. 644-652Research output: Contribution to journal › Journal article › Research › peer-review
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Analysis of time-to-event for observational studies: Guidance to the use of intensity models
Andersen, Per Kragh, Pohar Perme, M., van Houwelingen, H. C., Cook, R. J., Joly, P., Martinussen, Torben, Taylor, J. M. G., Abrahamowicz, M. & Therneau, T. M., 2021, In: Statistics in Medicine. 40, 1, p. 185-211 27 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Analyzing differences between restricted mean survival time curves using pseudo-values
Ambrogi, F., Iacobelli, S. & Andersen, Per Kragh, 2022, In: BMC Medical Research Methodology. 22, 1, 12 p., 71.Research output: Contribution to journal › Journal article › Research › peer-review
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Analyzing sickness absence using statistical models for survival data
Christensen, K. B., Andersen, Per Kragh, Smith-Hansen, L., Nielsen, M. L. & zwp671, zwp671, 2006, 06/3 ed. Department of Biostatistics, University of Copenhagen: Museum Tusculanum. (Research report).Research output: Book/Report › Report › Research
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Analyzing sickness absence with statistical models for survival data
Christensen, Karl Bang, Andersen, Per Kragh, Smith-Hansen, L., Nielsen, M. L. & Kristensen, T. S., 2007, In: Scandinavian Journal of Work, Environment & Health. 33, 3, p. 233-9 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Antidepressant Use and Risk of Out-of-Hospital Cardiac Arrest: A Nationwide Case-Time-Control Study
Weeke, P., Jensen, Aksel Karl Georg, Folke, F., Gislason, G. H., Olesen, J. B., Andersson, C., Fosbøl, E. L., Larsen, J. K., Lippert, F., Nielsen, S. L., Gerds, Thomas Alexander, Andersen, Per Kragh, Kanters, Jørgen K., Poulsen, Henrik Enghusen, Pehrson, S., Køber, L. & Torp-Pedersen, C., 2012, In: Clinical Pharmacology and Therapeutics. 92, 1, p. 72-79 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Antidepressants and dementia
Kessing, Lars Vedel, Søndergaard, Lars, Forman, Julie Lyng, Andersen, Per Kragh, Kessing, Lars Vedel, Søndergaard, Lars, Forman, J. L. & Andersen, P. K., 2009, In: Journal of Affective Disorders. 117, 1, p. 24-9 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Are familial factors underlying the association between socioeconomic position and prescription medicine? A register-based study on Danish twins
Madsen, M., Andersen, Per Kragh, Gerster, M., Nybo Andersen, Anne-Marie, Osler, Merete & Christensen, K., 2013, In: B M J Open. 3, 11, p. e003292Research output: Contribution to journal › Journal article › Research › peer-review
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Are rates of pediatric bipolar disorder increasing? Results from a nationwide register study
Kessing, Lars Vedel, Vradi, E. & Andersen, Per Kragh, 2014, In: International Journal of Bipolar Disorders. 2, p. 1-7 7 p., 10.Research output: Contribution to journal › Journal article › Research › peer-review
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Are the educational differences in incidence of cardiovascular disease explained by underlying familial factors? A twin study
Madsen, M., Andersen, Per Kragh, Gerster, M., Nybo Andersen, Anne-Marie, Christensen, K. & Osler, Merete, Oct 2014, In: Social science & medicine (1982). 118, p. 182-90 9 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
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Assessing the influence of reversible disease indicators on survival
Andersen, Per Kragh, Hansen, L. S. & Keiding, N., 1991, In: Statistics in Medicine. 10, p. 1061-7Research output: Contribution to journal › Journal article › Research › peer-review
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Association Between Neurological Disorders and Death by Suicide in Denmark
Erlangsen, A., Stenager, E., Conwell, Y., Andersen, Per Kragh, Hawton, K., Benros, Michael Eriksen, Nordentoft, Merete & Stenager, E., 2020, In: J A M A: The Journal of the American Medical Association. 323, 5, p. 444-454 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Association between consistent purchase of anticonvulsants or lithium and suicide risk: a longitudinal cohort study from Denmark, 1995-2001
Smith, E. G., Søndergaard, Lars, Lopez, A. G., Andersen, Per Kragh, Kessing, Lars Vedel, Smith, E. G., Søndergård, L., Lopez, A. G., Andersen, P. K. & Kessing, Lars Vedel, 2009, In: Journal of Affective Disorders. 117, 3, p. 162-7 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Association of Lithium in Drinking Water With the Incidence of Dementia
Kessing, Lars Vedel, Gerds, Thomas Alexander, Knudsen, N. N., Jørgensen, L. F., Kristiansen, S. M., Voutchkova, D., Ernstsen, V., Schullehner, J., Hansen, B., Andersen, Per Kragh & Ersbøll, A. K., 2017, In: J A M A Psychiatry. 74, 10, p. 1005-1010Research output: Contribution to journal › Journal article › Research › peer-review
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Association of Oxidative Stress-Induced Nucleic Acid Damage With Psychiatric Disorders in Adults A Systematic Review and Meta-analysis
Jørgensen, Anders, Baago, I. B., Rygner, Z., Jørgensen, Martin Balslev, Andersen, Per Kragh, Kessing, Lars Vedel & Poulsen, Henrik Enghusen, 2022, In: JAMA Psychiatry. 79, 9, p. 920-931 12 p.Research output: Contribution to journal › Review › Research › peer-review
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Atopic Dermatitis in Young Children: Diagnostic Criteria for Use in Epidemiological Studies Based on Telephone Interviews
Benn, C. S., Benfeldt, E., Andersen, Per Kragh, Olesen, A. B., Melbye, M. & Björkstén, B., 2003, In: Acta Dermato Venereologica. 83, p. 347-350Research output: Contribution to journal › Journal article › Research › peer-review
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Attenuation caused by infrequently updated covariates in survival analysis
Andersen, Per Kragh & Liestøl, K., 2003, In: Biostatistics. 4, 4, p. 633-649Research output: Contribution to journal › Journal article › Research › peer-review
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Author's reply to reader reaction on 'Maternal depression, antidepressant use in pregnancy and Apgar score in infants'
Kessing, Lars Vedel, Grøn, R. & Andersen, Per Kragh, 2013, In: British Journal of Psychiatry. 202, 465Research output: Contribution to journal › Journal article › Research › peer-review
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Authors' Response to: Moderate alcohol intake during pregnancy and risk of fetal death
Nybo Andersen, Anne-Marie, Andersen, Per Kragh, Olsen, J., Grønbæk, M. & Strandberg-Larsen, Katrine, 2012, In: American Journal of Epidemiology. 41, 6, p. 1847Research output: Contribution to journal › Journal article › Research › peer-review
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Authors' reply
Kessing, Lars Vedel & Andersen, Per Kragh, Nov 2014, In: British Journal of Psychiatry. 205, 5, p. 1 1 p., 411.Research output: Contribution to journal › Comment/debate › Research › peer-review
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Authors' reply: Risk factors for miscarriage from a prevention perspective: a nationwide follow-up study
Nybo Andersen, Anne-Marie, Andersen, Per Kragh, Nilsson, S. F. & Strandberg-Larsen, Katrine, Oct 2014, In: B J O G. 121, 11, p. 1440 1440 p., 1.Research output: Contribution to journal › Letter › Research › peer-review
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Authors' reply to: Sibship characteristic and risk of allergic rhintis adn asthma (letter)
Andersen, Per Kragh, 2005, In: American Journal of Epidemiology. 163, p. 99Research output: Contribution to journal › Journal article › Research › peer-review
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Authors' reply: Ziprasidone and the relative risk of diabetes
Kessing, Lars Vedel & Andersen, Per Kragh, Feb 2011, In: British Journal of Psychiatry. 198, 2, p. 158 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Authors' response to: Moderate alcohol intake during pregnancy and risk of fetal death
Nybo Andersen, Anne-Marie, Andersen, Per Kragh, Olsen, J., Grønbæk, M. & Strandberg-Larsen, Katrine, Dec 2012, In: International Journal of Epidemiology. 41, 6, p. 1848 1 p., dys155.Research output: Contribution to journal › Letter › Research › peer-review
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Beregning af mortalitet
Abildstrøm, S. & Andersen, Per Kragh, 2000, In: Ugeskrift for læger. 162/21, p. 3061-3062Research output: Contribution to journal › Journal article › Research › peer-review
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Binge drinking in pregnancy and risk of fetal death
Strandberg-Larsen, Katrine, Rod, Naja Hulvej, Grønbaek, M., Andersen, Per Kragh, Olsen, J. & Andersen, A. N., 2008, In: Obstetrics and Gynecology. 111, 3, p. 602-9 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Binge drinking of alcohol and risk of fetal death
Larsen, K. S., Nielsen, N. R., Grønbæk, M., Andersen, Per Kragh, Olsen, J. & Andersen, A. M. N., 2006, In: American Journal of Epidemiology. 163 (suppl.), p. S53Research output: Contribution to journal › Journal article › Research › peer-review
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Birth characteristics, sibling patterns, and acute leukemia risk in childhood: A population-based cohort study
Westergaard, T., Andersen, Per Kragh, Pedersen, J. B., Olsen, J. H., Frisch, M., Sørensen, H. T., Wohlfahrt, J. & Melbye, M., 1997, In: JNCI - Journal of the National Cancer Institute. 89, p. 939-947Research output: Contribution to journal › Journal article › Research › peer-review
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Birth order, sibship size and risk of Hodgkin's disease in children and young adults: A population-based study of 31 million person-years
Westergaard, T., Melbye, M., Pedersen, J. B., Frisch, M., Olsen, J. H. & Andersen, Per Kragh, 1997, In: International Journal of Cancer. 72, p. 977-981Research output: Contribution to journal › Journal article › Research › peer-review
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Births at Christmas are different: Population based survey of 2 million deliveries
Melbye, M., Wohlfahrt, J., Westergaard, T., Jensen, A. K. V., Koch, A., Hjalgrim, H., Kristensen, A., Aaby, P., Members of The Christmas Paper, S. G. I. & Andersen, Per Kragh, 1997, In: BMJ. British Medical Journal (International Ed.). 315, p. 1654-1655Research output: Contribution to journal › Journal article › Research › peer-review
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Bivariate pseudo-observations for recurrent event analysis with terminal events
Furberg, J. K., Andersen, Per Kragh, Korn, S., Overgaard, M. & Ravn, H., 2023, In: Lifetime Data Analysis. 29, p. 256-287 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Body height and spinal pain in adolescence: a cohort study from the Danish National Birth Cohort
Falch-Jørgensen, Anne Cathrine, Andersen, Per Kragh, Budtz-Joergensen, Esben, Hestbaek, L., Strandberg-Larsen, Katrine & Nybo Andersen, Anne-Marie, 2023, In: BMC Musculoskeletal Disorders. 24, 1, 11 p., 958.Research output: Contribution to journal › Journal article › Research › peer-review
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Boganmeldelse af James W. Hardin & Joseph M. Hilbe: Generalized estimating Equation
Andersen, Per Kragh, 2004, In: Statistics in Medicine. 23, p. 2479-2480Research output: Contribution to journal › Literature review › Research
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Book Review: "Survival Analysis: A practical approach" by M.K.B. Parmar and D. Machin
Andersen, Per Kragh, 1997, In: Statistics in Medicine. 16, p. 714-715Research output: Contribution to journal › Literature review › Research
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Book Review: John P. Klein and Prem K. Goel (eds.): "Survival analysis: State of the art".
Andersen, Per Kragh, 1993, In: Statistics in Medicine. Vol. 12, p. 1645Research output: Contribution to journal › Literature review › Research
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Book review of Allan Donner and Neil Klar: Design and analysis of cluster randomization trials in health research
Andersen, Per Kragh, 2002, In: Statistics in Medicine. 21, p. 1961-1962Research output: Contribution to journal › Literature review › Research
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Book review of David W. Hosmer and Stanley Lemeshow: Applied Logistic Regression
Andersen, Per Kragh, 2002, In: Statistics in Medicine. 21, p. 1963-1964Research output: Contribution to journal › Literature review › Research
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Book review of: Regression Modeling Strategies with Applications to Linear Models, Logistic Regression and Survival Analysis by Frank E. Harrell
Andersen, Per Kragh, 2003, In: Statistics in Medicine. 22, p. 2529-2530Research output: Contribution to journal › Literature review › Research
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Book review: Modeling survival data using frailty models by David D. Hanagal
Andersen, Per Kragh, 2012, In: ISCB Newsletter. 53, p. 7Research output: Contribution to journal › Literature review › Research › peer-review
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Bør alle yngre mammacancerpatienter tilbydes adjuverende cytotoksisk kemoterapi?
Kroman, N., Jensen, M., Wohlfahrt, J., Mouridsen, H. T., Andersen, Per Kragh & Melbye, M., 2000, In: Ugeskrift for læger. 162/22, p. 3184-3188Research output: Contribution to journal › Journal article › Research › peer-review
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Calculating the number needed to treat for trials where the outcome is time to an event
Altman, D. G. & Andersen, Per Kragh, 1998, University of Copenhagen: Department of Biostatistics. 16 p.Research output: Book/Report › Report › Research
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Calculating the number needed to treat for trials where the outcome is time to an event.
Altman, D. G. & Andersen, Per Kragh, 1999, In: BMJ. British Medical Journal (International Ed.). 319, p. 1492-1495Research output: Contribution to journal › Journal article › Research › peer-review
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Calibration plots for risk prediction models in the presence of competing risks
Gerds, Thomas Alexander, Andersen, Per Kragh & Kattan, M. W., 15 Aug 2014, In: Statistics in Medicine. 33, 18, p. 3191–3203 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cardiovascular risk factor profile in subjects with familial predisposition to myocardial infarction in Denmark
Hippe, M., Vestbo, J., Bjerg, A. M., Borch-Johnsen, K., Appleyard, M., Hein, H. O., Andersen, Per Kragh, Jensen, G. & Sørensen, Thorkild I.A., 1997, In: Journal of Epidemiology & Community Health. 51, p. 266-271Research output: Contribution to journal › Journal article › Research › peer-review
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Case-Control Study of Genetic and Environmental Influences on Premature Death of Adult Adoptees
Petersen, L., Nielsen, G. G., Andersen, Per Kragh & Sørensen, Thorkild I.A., 2002, In: Genetic Epidemiology. 23, p. 123-132Research output: Contribution to journal › Journal article › Research › peer-review
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Causal inference in survival analysis using pseudo-observations
Andersen, Per Kragh, Syriopoulou, E. & Parner, E. T., 30 Jul 2017, In: Statistics in Medicine. 36, 17, p. 2669-2681 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cause-specific life years lost among persons diagnosed with schizophrenia: Is it getting better or worse?
Laursen, T. M., Plana-Ripoll, O., Andersen, Per Kragh, McGrath, J. J., Toender, A., Nordentoft, Merete, Canudas-Romo, V. & Erlangsen, A., 2019, In: Schizophrenia Research. 206, p. 284-290 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cause-specific life-years lost in people with mental disorders: a nationwide, register-based cohort study
Erlangsen, A., Andersen, Per Kragh, Toender, A., Laursen, T. M., Nordentoft, Merete & Canudas-Romo, V., 1 Dec 2017, In: The Lancet Psychiatry. 4, 12, p. 937-945 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cause-specific measures of life years lost
Andersen, Per Kragh, Canudas-Romo, V. & Keiding, N., 2013, In: Demographic Research. 29, 41, p. 1127-1152 26 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Causes of decreased life expectancy over the life span in bipolar disorder
Kessing, Lars Vedel, Vradi, E., McIntyre, R. S. & Andersen, Per Kragh, 15 Jul 2015, In: Journal of Affective Disorders. 180, p. 142-7 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Censored data
Andersen, Per Kragh, 1998, Encyclopedia of Biostatistics, vol. 1. IEEE Computer Society Press, p. 578-582Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Chapter 22: Prognosis of traumatic dental injuries.
Andersen, Per Kragh, Andreasen, F. M. & Andreasen, J. O., 1993, Textbook and color atlas of traumatic injuries to the teeth.. Handelshøjskolens Forlag, p. 737-743Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Characteristics of COPD Patients Enrolled into Rehabilitation Programme in Copenhagen
Jacobsen, Ramune, Rusch, E., Frølich, Anne, Andersen, Per Kragh & Godtfredsen, Nina, 2013, In: ISRN Pulmonology. 2013, 394,042, 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Checking hazard regression models using pseudo-observations
Perme, M. P. & Andersen, Per Kragh, 2008, In: Statistics in Medicine. 27, 25, p. 5309-5328 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Chianciano consensus conference on prognostic studies in hepatology.
Christensen, E., Orlandi, F., Tygstrup, N., Andersen, Per Kragh, Morabito, A. & Leevy, C. M., 1998, In: Journal of Gastroenterology and Hepatology. 30, p. 580-583Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Clinical course of alcoholic liver cirrhosis: a Danish population-based cohort study
Jepsen, P., Ott, P., Andersen, Per Kragh, Sørensen, H. T. & Vilstrup, H., 2010, In: Hepatology. 51, 5, p. 1675-82 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Clinical epidemiology and statistical challenges in defining, recording and analysing endpoints
Andersen, Per Kragh & Sørensen, Thorkild I.A., 2011, Portal Hypertension: Proceedings of the fifth baveno international consensus workshop. Franchis, R. D. (ed.). 5 ed. Wiley-Blackwell, p. 46-55 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Cohabitation and marital status as predictors of mortality--an eight year follow-up study.
Lund, Rikke, Due, P., Modvig, J., Holstein, B. E., Damsgaard, M. T. & Andersen, Per Kragh, 2002, In: Social Science & Medicine. 55, 4, p. 673-9 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cohabitation patterns among patients with servere psychiatric disorders in the entire Danish population
Thomsen, A., Olsbjerg, M., Andersen, Per Kragh & Kessing, Lars Vedel, 2013, In: Psychological Medicine. 43, 5, p. 1013-1021 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Cohabitation status vs. marital status as predictors of mortality. An eight year follow-up study among middle-aged and elderly women and men
Lund, Rikke, Due, P., Modvig, J., Holstein, B. E., Damsgaard, M. T. & Andersen, Per Kragh, 2002.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Cohort Profile: The Social Inequality in Cancer (SIC) cohort study
Nordahl, H., Hvidtfeldt, U. A., Diderichsen, Finn, Rod, Naja Hulvej, Osler, Merete, Frederiksen, B. L., Prescott, Eva, Tjønneland, A., Lange, Theis, Keiding, N., Andersen, Per Kragh & Andersen, Ingelise, Dec 2014, In: International Journal of Epidemiology. 43, 6, p. 1750-1758 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Commentary: Secular trends in the context of competing risks
Wohlfahrt, J. & Andersen, Per Kragh, 2001, In: International Journal of Epidemiology. 30, p. 102-103Research output: Contribution to journal › Comment/debate › Research
- Published
Comorbidity and survival of Danish cirrhosis patients - A nationwide population-based cohort study
Jepsen, P., Vilstrup, H., Andersen, Per Kragh, Lash, T. L. & Sorensen, H. T., 2008, In: Journal of Hepatology. 48, Suppl. 2, p. 115-116 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Comparing predictions among competing risks models with time-dependent covariates
Cortese, G., Gerds, Thomas Alexander & Andersen, Per Kragh, 2013, In: Statistics in Medicine. 32, 18, p. 3089-3101 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 12526
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Lithium in drinking water and incidence of suicide: A nationwide individual-level cohort study with 22 years of follow-up
Research output: Contribution to journal › Journal article › Research › peer-review
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247
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Advanced paternal age and stillbirth rate: a nationwide register-based cohort study of 944,031 pregnancies in Denmark
Research output: Contribution to journal › Journal article › Research › peer-review
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228
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Estimating a population cumulative incidence under calendar time trends
Research output: Contribution to journal › Journal article › Research › peer-review
Published