Per Kragh Andersen

Per Kragh Andersen

Professor

ORCID: 0000-0003-0490-0885

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  1. Published

    "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. 5

    Research output: Contribution to journal › Literature review › Research

  2. Published

    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

  3. Published

    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. 323-329

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    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

  5. Published

    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. 6027-6032

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    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

  7. Published

    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

  8. Published

    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

  9. Published

    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

  10. Published

    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, Laursen, T. M., 2019, In: Lancet Oncology. 394, 10211, p. 1827-1835 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    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. 25-43

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    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

  13. Published

    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

  14. Published

    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

  15. Published

    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

  16. Published

    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

  17. Published

    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

  18. Published

    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

  19. Published

    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

  20. Published

    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

  21. Published

    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. 176-80

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    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

  23. Published

    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

  24. Published

    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

  25. Published

    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

  26. Published

    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

  27. Published

    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

  28. Published

    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

  29. Published

    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. 3595-3607

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    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

  31. Published

    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. 1214-1222

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    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

  33. Published

    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

  34. Published

    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. 41-50

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    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

  36. Published

    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

  37. Published

    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. 644-652

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    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

  39. Published

    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

  40. Published

    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

  41. Published

    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

  42. Published

    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

  43. Published

    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

  44. Published

    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. e003292

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    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

  46. Published

    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

  47. Published

    Assessing the influence of reversible disease indicators on survival

    Andersen, Per Kragh, Hansen, L. S. & Keiding, N., 1991, In: Statistics in Medicine. 10, p. 1061-7

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    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

  49. Published

    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

  50. Published

    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. 1005-1010

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. Published

    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

  52. Published

    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. 347-350

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. Published

    Attenuation caused by infrequently updated covariates in survival analysis

    Andersen, Per Kragh & Liestøl, K., 2003, In: Biostatistics. 4, 4, p. 633-649

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. Published

    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, 465

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    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. 1847

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Published

    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

  57. Published

    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

  58. Published

    Authors' reply to: Sibship characteristic and risk of allergic rhintis adn asthma (letter)

    Andersen, Per Kragh, 2005, In: American Journal of Epidemiology. 163, p. 99

    Research output: Contribution to journal › Journal article › Research › peer-review

  59. Published

    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

  60. Published

    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

  61. Published

    Beregning af mortalitet

    Abildstrøm, S. & Andersen, Per Kragh, 2000, In: Ugeskrift for læger. 162/21, p. 3061-3062

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. Published

    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

  63. Published

    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. S53

    Research output: Contribution to journal › Journal article › Research › peer-review

  64. Published

    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. 939-947

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. Published

    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. 977-981

    Research output: Contribution to journal › Journal article › Research › peer-review

  66. Published

    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. 1654-1655

    Research output: Contribution to journal › Journal article › Research › peer-review

  67. Published

    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

  68. Published

    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

  69. Published

    Boganmeldelse af James W. Hardin & Joseph M. Hilbe: Generalized estimating Equation

    Andersen, Per Kragh, 2004, In: Statistics in Medicine. 23, p. 2479-2480

    Research output: Contribution to journal › Literature review › Research

  70. Published

    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. 714-715

    Research output: Contribution to journal › Literature review › Research

  71. Published

    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. 1645

    Research output: Contribution to journal › Literature review › Research

  72. Published

    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. 1961-1962

    Research output: Contribution to journal › Literature review › Research

  73. Published

    Book review of David W. Hosmer and Stanley Lemeshow: Applied Logistic Regression

    Andersen, Per Kragh, 2002, In: Statistics in Medicine. 21, p. 1963-1964

    Research output: Contribution to journal › Literature review › Research

  74. Published

    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. 2529-2530

    Research output: Contribution to journal › Literature review › Research

  75. Published

    Book review: Modeling survival data using frailty models by David D. Hanagal

    Andersen, Per Kragh, 2012, In: ISCB Newsletter. 53, p. 7

    Research output: Contribution to journal › Literature review › Research › peer-review

  76. Published

    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. 3184-3188

    Research output: Contribution to journal › Journal article › Research › peer-review

  77. Published

    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

  78. Published

    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. 1492-1495

    Research output: Contribution to journal › Journal article › Research › peer-review

  79. Published

    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

  80. Published

    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. 266-271

    Research output: Contribution to journal › Journal article › Research › peer-review

  81. Published

    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. 123-132

    Research output: Contribution to journal › Journal article › Research › peer-review

  82. Published

    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

  83. Published

    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

  84. Published

    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

  85. Published

    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

  86. Published

    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

  87. Published

    Censored data

    Andersen, Per Kragh, 1998, Encyclopedia of Biostatistics, vol. 1. IEEE Computer Society Press, p. 578-582

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  88. 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. 737-743

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  89. 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

  90. 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

  91. 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. 580-583

    Research output: Contribution to journal › Journal article › Research › peer-review

  92. 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

  93. 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

  94. 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

  95. Published

    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

  96. 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

  97. 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

  98. Published

    Commentary: Secular trends in the context of competing risks

    Wohlfahrt, J. & Andersen, Per Kragh, 2001, In: International Journal of Epidemiology. 30, p. 102-103

    Research output: Contribution to journal › Comment/debate › Research

  99. 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

  100. 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

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