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
- Published
Early childhood vaccination and subsequent mortality or morbidity: are observational studies hampered by residual confounding? A Danish register-based cohort study
Jensen, A., Andersen, Per Kragh & Stensballe, Lone Graff, Sep 2019, In: BMJ Open. 9, 9, 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Early-life programming of pain sensation? Spinal pain in pre-adolescents with pain experience in early life
Falch-Jørgensen, Anne Cathrine, Lucas, R., Hestbaek, L., Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 2019, In: European Journal of Pediatrics. 178, 12, p. 1903-1911 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Editorial: To the memory of John P. Klein
Keiding, N., Andersen, Per Kragh & Zhang, M., Apr 2015, In: Lifetime Data Analysis. 21, 2, p. 157-159 3 p.Research output: Contribution to journal › Editorial › Research › peer-review
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Editorial. Multi-state models
Andersen, Per Kragh, 2002, In: Statistical Methods in Medical Research. 11, p. 89-90Research output: Contribution to journal › Editorial › Research
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Educational inequality in alcohol-attributable events: A Danish register-based cohort study
Christensen, N. H., Diderichsen, Finn, Hvidtfeldt, U. A., Lange, Theis, Andersen, Per Kragh, Osler, Merete, Prescott, Eva, Tjønneland, Anne, Rod, Naja Hulvej & Andersen, Ingelise, Nov 2016, In: European Journal of Public Health. 26, Supplement 1, p. 96-96 1 p.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
- Published
Effect of proton pump inhibitors on the risk and prognosis of infections in patients with cirrhosis and ascites
Dam, G., Vilstrup, H., Andersen, Per Kragh, Bossen, L., Watson, H. & Jepsen, P., 2019, In: Liver International. 39, 3, p. 514-521 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Effect of recombinant Factor VIIa on outcome of acute variceal bleeding: An individual patient based meta-analysis of two controlled trials
Bendtsen, Flemming, D'Amico, G., Rusch, E., de Franchis, R., Andersen, Per Kragh, Lebrec, D., Thabut, D. & Bosch, J., Aug 2014, In: Journal of Hepatology. 61, 2, p. 252-9 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Effectiveness of medical treatment for bipolar disorder regarding suicide, self-harm and psychiatric hospital admission: between- and within-individual study on Danish national data
Fitzgerald, C., Christensen, R. H. B., Simons, J., Andersen, Per Kragh, Benros, M. E., Nordentoft, Merete, Erlangsen, A. & Hawton, K., 2022, In: The British journal of psychiatry : the journal of mental science. 221, 5, p. 692-700 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effects of event-dependent selection in analysis of recurrent events
Kvist, T. K., Andersen, Per Kragh & Kessing, Lars Vedel, 2008.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Effects of family history and place and season of birth on the risk of schizophrenia.
Mortensen, P. B., Pedersen, C. B., Westergaard, T., Wohlfarth, J., Ewald, H., Mors, O., Andersen, Per Kragh & Melbye, M., 1999, In: New England Journal of Medicine. 340, p. 603-608Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Electroconvulsive therapy and risk of dementia in patients with affective disorders: a cohort study
Osler, Merete, Rozing, Maarten Pieter, Okholm, Gunhild Tidemann, Andersen, Per Kragh & Jørgensen, Martin Balslev, 2018, In: Lancet Psychiatry. 5, 4, p. 348-356 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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En 5-års overlevelsesanalyse af 526 konsekutivt indsatte implantater
Gotfredsen, Klaus, Hjørting-Hansen, E. & Andersen, Per Kragh, 1995, In: Tandlaegebladet. 6, p. 254-7 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Enduring increased risk of developing depression and mania in patients with dementia
Nilsson, F. M., Kessing, Lars Vedel, Sørensen, T. M., Andersen, Per Kragh & Bolwig, T. G., 2002, In: Journal of Neurology, Neurosurgery and Psychiatry. 73, p. 40-44Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Energy adjustment methods applied to alcohol analyses
Johansen, D., Andersen, Per Kragh, Overvad, K., Jensen, G. B., Schnohr, P., Sørensen, Thorkild I.A. & Grønbæk, M., 2003, In: Alcohol. 31, p. 11-17Research output: Contribution to journal › Journal article › Research › peer-review
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Epidemiological studies of the non-specific effects of vaccines: II--methodological issues in the design and analysis of cohort studies
Farrington, C. P., Firth, M. J., Moulton, L. H., Ravn, H., Evans, S., Working Group on Non-specific Effects of Vaccines, W. G. O. N. E. O. V. & Andersen, Per Kragh, 2009, In: Tropical Medicine & International Health. 14, 9, p. 977-85 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Epidemiology of spinal pain in children: a study within the Danish National Birth Cohort
Falch-Jørgensen, Anne Cathrine, Hestbæk, L., Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 2019, In: European Journal of Pediatrics. 178, p. 695-706 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Epidemiology. Study design and data analysis
Andersen, Per Kragh, 2001, In: Statistics in Medicine. 20, p. 161-162Research output: Contribution to journal › Review › Research
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Estimating a population cumulative incidence under calendar time trends
Hansen, S. N., Overgaard, M., Andersen, Per Kragh & Parner, E. T., 11 Jan 2017, In: B M C Medical Research Methodology. 17, 10 p., 7.Research output: Contribution to journal › Journal article › Research › peer-review
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Estimating the effect of donor sex on red blood cell transfused patient mortality: A retrospective cohort study using a targeted learning and emulated trials-based approach
Bruun-Rasmussen, P., Andersen, Per Kragh, Banasik, Karina, Brunak, Søren & Johansson, Pär Ingemar , 2022, In: EClinicalMedicine. 51, 10 p., 101628.Research output: Contribution to journal › Journal article › Research › peer-review
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Estimating the survival function in the proportional hazards regression model: A study of the small sample size properties
Klein, J. P. & Andersen, Per Kragh, 1992, Statistical Research Unit: Museum Tusculanum. 19 p.Research output: Book/Report › Report › Research
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Estimation of variance in Cox's regression model with gamma frailties
Andersen, Per Kragh, Klein, J. P., Knudsen, K. M. & y Palacios, R. T., 1995, Biostatistisk Afdeling: Museum Tusculanum. 24 p.Research output: Book/Report › Report › Research
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Estimation of variance in Cox's regression model with shared gamma frailties
Andersen, Per Kragh, Klein, J. P., Knudsen, K. M. & Tabanera, R., 1998, In: Biometrics. 53, p. 1475-1484Research output: Contribution to journal › Journal article › Research › peer-review
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Ethnic differences in the risk of caesarean section: a Danish population-based register study 2004-2015
Rasmussen, Trine Damsted, Villadsen, Sarah Fredsted, Andersen, Per Kragh, Clausen, Tine Dalsgaard & Nybo Andersen, Anne-Marie, 2019, In: BMC Pregnancy and Childbirth. 19, 11 p., 194.Research output: Contribution to journal › Journal article › Research › peer-review
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Event History Analysis in Continuous Time
Andersen, Per Kragh & Keiding, N., 2015, International Encyclopedia of the Social & Behavioral Sciences. Wright, J. D. (ed.). 2 ed. Elsevier Science Inc., p. 310-319 10 p.Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research › peer-review
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Event dependent sampling of recurrent events
Kvist, T. K., Andersen, Per Kragh, Angst, J. & Kessing, Lars Vedel, 2009, Department of Biostatistics: Museum Tusculanum.Research output: Working paper
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Event dependent sampling of recurrent events
Kvist, K., Andersen, Per Kragh, Angst, J. & Kessing, Lars Vedel, 2010, In: Lifetime Data Analysis. 16, 4, p. 580-598 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Event dependent selection of recurrent events
Kvist, T. K., Andersen, Per Kragh & Kessing, Lars Vedel, 2009.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Event history analysis in continuous time
Andersen, Per Kragh & Keiding, N., 2001, Internat. Encycl. Social & Behavioral Sciences. Oxford: International Encyclopedia of Social & Behavioral Sciences, p. 4946-4956Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research
- Published
Event history analysis in continuous time
Andersen, Per Kragh & Keiding, N., 2000, Research Report 00/5. 26 p.Research output: Book/Report › Report › Research
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Events per variable for risk differences and relative risks using pseudo-observations
Hansen, S. N., Andersen, Per Kragh & Parner, E. T., Oct 2014, In: Lifetime Data Analysis. 20, 4, p. 584-98 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Evidence for clinical progression of unipolar and bipolar disorders
Kessing, Lars Vedel & Andersen, Per Kragh, Jan 2017, In: Acta Psychiatrica Scandinavica. 135, 1, p. 51–64 14 p.Research output: Contribution to journal › Review › Research › peer-review
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Excess mortality rate during adulthood among Danish adoptees
Petersen, L., Sørensen, Thorkild I.A., Mortensen, Erik Lykke & Andersen, Per Kragh, 2010, In: PLoS ONE. 5, 12, p. e14365Research output: Contribution to journal › Journal article › Research › peer-review
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Expected life years compared to the general population
Manevski, D., Gorenjec, N. R., Andersen, Per Kragh & Perme, M. P., 2023, In: Biometrical Journal. 65, 4, 17 p., 2200070.Research output: Contribution to journal › Journal article › Research › peer-review
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Exponential distribution
Klein, J. P., Andersen, Per Kragh & Keiding, N., 1998, Encyclopedia of Biostatistics. vol. 2. IEEE Computer Society Press, p. 1447-1448Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Exposure to residential mold and dampness and the associations with respiratory tract infections and symptoms thereof in children in high income countries: A systematic review and meta-analyses of epidemiological studies
Groot, Jonathan, Nielsen, E. T., Nielsen, T. F., Andersen, Per Kragh, Pedersen, Marie, Sigsgaard, T., Loft, Steffen, Nybo Andersen, Anne-Marie & Keller, A., 2023, In: Paediatric Respiratory Reviews. 48, p. 47-64 18 p.Research output: Contribution to journal › Review › Research › peer-review
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Factors influencing the effect of age on prognosis in breast cancer: population based study
Kroman, N., Jensen, M., Wohlfahrt, J., Mouridsen, H. T., Andersen, Per Kragh & Melbye, M., 2000, In: BMJ. British Medical Journal (International Ed.). 320, p. 474-479Research output: Contribution to journal › Journal article › Research › peer-review
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Familial Clustering of Staphylococcus aureus Bacteremia in First-Degree Relatives: A Danish Nationwide Cohort Study
Oestergaard, L. B., Christiansen, M. N., Schmiegelow, M. D., Skov, R. L., Andersen, P. S., Petersen, A., Aasbjerg, K., Gerds, Thomas Alexander, Andersen, Per Kragh & Torp-Pedersen, Christian, 20 Sep 2016, In: Annals of Internal Medicine. 165, 6, p. 390-398 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Familial clustering of myocardial infarction in first-degree relatives: a nationwide study
Nielsen, M., Andersson, C., Gerds, Thomas Alexander, Andersen, Per Kragh, Jensen, T. B., Køber, Lars Valeur, Gislason, Gunnar Hilmar & Torp-Pedersen, Christian, 2013, In: European Heart Journal (Online). 34, 16, p. 1198-1203 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Familial risk of venous thromboembolism: a nationwide cohort study
Sørensen, H. T., Riis, A. H., Diaz, L. J., Andersen, Elisabeth Anne Wreford, Baron, J. A. & Andersen, Per Kragh, Feb 2011, In: Journal of Thrombosis and Haemostasis. 9, 2, p. 320-324 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Febersygdom i graviditeten og risiko for fosterdød. Resultater fra Bedre sundhed for mor og barn-projektet
Andersen, A. N., Vastrup, P., Wohlfahrt, J., Andersen, Per Kragh, Olsen, J. & Melbye, M., 2004, In: Ugeskrift for læger. 166, p. 53-56Research output: Contribution to journal › Journal article › Research › peer-review
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Fever and infections in pregnancy and risk of attention deficit/hyperactivity disorder in the offspring
Dreier, J. W., Nybo Andersen, Anne-Marie, Hvolby, A., Garne, E., Andersen, Per Kragh & Berg-Beckhoff, G., Apr 2016, In: Journal of Child Psychology and Psychiatry. 57, 4, p. 540-548 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Fever in pregnancy and risk of fetal death: a cohort study
Nybo Andersen, Anne-Marie, Vastrup, P., Wohlfahrt, J., Andersen, Per Kragh, Olsen, J. & Melbye, M., 2002, In: Lancet. 360, 9345, p. 1552-1556 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Fifty Years with the Cox Proportional Hazards Regression Model
Andersen, Per Kragh, 2022, In: Journal of the Indian Institute of Science. 102, p. 1135–1144 10 p.Research output: Contribution to journal › Review › Research › peer-review
- E-pub ahead of print
Fifty years with the Cox proportional hazards model: history, influence, and future
Andersen, Per Kragh, 2024, (E-pub ahead of print) In: Journal of the Royal Statistical Society. Series A: Statistics in Society. 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Flowgraph Models for Multistate Time-to-Event Data by A.V. Huzurbazar
Andersen, Per Kragh, 2006, In: Biometrics. 62, p. 941-942Research output: Contribution to journal › Review › Research
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From summary statistics to generalized linear models for pseudo-observations; with applications to multi-state models. Research Report 01/10
Andersen, Per Kragh, Klein, J. P. & Rosthøj, Susanne, 2001, Department of Biostatistics, University of Copenhagen. 26 p.Research output: Book/Report › Report › Research
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Gender difference in smoking effects on lung function and risk of hospitalization for COPD: Results from a Danish longitudinal population study
Prescott, Eva, Bjerg, A. M., Andersen, Per Kragh, Lange, P. & Vestbo, J., 1997, In: European Respiratory Journal. 10, p. 822-827Research output: Contribution to journal › Journal article › Research › peer-review
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Generalised linear models for correlated pseudo-observations, with applications to multi-state models
Andersen, Per Kragh, Klein, J. P. & Rosthøj, Susanne, 2003, In: Biometrika. 90, p. 15-27Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Generalized Additive Models applied to analysis of the relation between amount and type of alcohol and all-cause mortality
Johansen, D., Grønbæk, M., Overvad, K., Schnohr, P. & Andersen, Per Kragh, 2005, In: European Journal of Epidemiology. 20, p. 29-36Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Genetic and Familial Environmental Effects on Suicide - An Adoption Study of Siblings
Petersen, L., Sørensen, Thorkild I.A., Andersen, Per Kragh, Mortensen, P. B. & Hawton, K., 17 Oct 2013, In: P L o S One. 8, 10, p. e77973Research output: Contribution to journal › Journal article › Research › peer-review
ID: 12526
Most downloads
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379
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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
Published -
249
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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
Published -
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