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
- 2002
- 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
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
Major depressive disorder in Parkinson's disease: a registerbased study
Nilsson, F. M., Kessing, Lars Vedel, Sørensen, T. M., Andersen, Per Kragh & Bolwig, T. G., 2002, In: Acta Psychiatrica Scandinavica. 106, p. 202-211Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 123-132Research output: Contribution to journal › Journal article › Research › peer-review
- Published
SAS macros for estimation of the cumulative incidence functions based on a Cox regression model for competing risks survival data
Rosthøj, Susanne, Andersen, Per Kragh & Abildstrøm, S. Z., 2002, Biostatistisk Afdeling, Københavns Universitet, p. 13.Research output: Working paper
- Published
Preoperative endoscopic stent placement before pancreaticoduodenectomy: a meta-analysis of the effect on morbidity and mortality
Saleh, M. M. A., Nørregaard, Peter, Jørgensen, Henrik Løvendahl, Andersen, Per Kragh & Matzen, P., 2002, In: Gastrointestinal Endoscopy. 56, p. 529-534Research output: Contribution to journal › Journal article › Research › peer-review
- 2001
- 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
- Published
Competing risks as a multi-state model, Research Report 01/12
Andersen, Per Kragh, Abildstrøm, S. & Rosthøj, Susanne, 2001, Department of Biostatistics, University of Copenhagen. 16 p.Research output: Book/Report › Report › Research
- Published
Epidemiology. Study design and data analysis
Andersen, Per Kragh, 2001, In: Statistics in Medicine. 20, p. 161-162Research output: Contribution to journal › Review › 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
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
- Published
IPM26: Noncompliance in clinical trials. Discussion of invited paper meeting no. 26
Andersen, Per Kragh, 2001, In: Bull.ISI LIX. 3, p. 99-101Research output: Contribution to journal › Journal article › Research
- Published
Statistics in epidemiology
Andersen, Per Kragh, 2001, Teaching Epidemiology. Second edition. Oxford: Oxford University Press, p. 53-62Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Testing the goodness of fit of a copula based on bivariate right censored data. Research Report 01/9
Andersen, Per Kragh, Ekstrøm, C. T., Klein, J. P., Shu, Y. & Zhang, M., 2001, Department of Biostatistics, University of Copenhagen. 17 p.Research output: Book/Report › Report › Research
- Published
Letter to the editor: Recurrence of Affective Disorder
Kessing, Lars Vedel & Andersen, Per Kragh, 2001, In: American Journal of Psychiatry. 158, p. 819-820Research output: Contribution to journal › Letter › Research
- 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
Risk of Late-stage Breast Cancer after a Childbirth
Wohlfahrt, J., Andersen, Per Kragh, Mouridsen, H. T. & Melbye, M., 2001, In: American Journal of Epidemiology. Vol. 153, 11., p. 1079-1084Research output: Contribution to journal › Journal article › Research › peer-review
- 2000
- Published
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
- 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
- Published
Modern Epidemiology, 2nd. edn.
Andersen, Per Kragh, 2000, In: Statistics in Medicine. 19, p. 881-882Research output: Contribution to journal › Review › Research
- Published
Multi-state models for bleeding episodes and mortality in liver cirrhosis
Andersen, Per Kragh, Esbjerg, S. & Sørensen, Thorkild I.A., 2000, In: Statistics in Medicine. 19, p. 587-599Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Teaching epidemiologically oriented statistics
Andersen, Per Kragh, 2000, Research Report 00/2. 14 p.Research output: Book/Report › Report › Research
- Published
Induced abortion and risk of breast cancer [6] (multiple letters)
Brind, J., Chinchilli, V. M., Melbye, M., Wohlfahrt, J. & Andersen, Per Kragh, 2000, In: Epidemiology. 11, 2, p. 234-235 2 p.Research output: Contribution to journal › Letter › Research › peer-review
- Published
Viral load of human papilloma virus 16 as a determinant for development of cervical carcinoma in situ: a nested case-control study
Josefsson, A. M., Magnusson, P. K. E., Ylitalo, N., Sørensen, P., Qwarforth-Tubbin, P., Andersen, Per Kragh, Melbye, M., Adami, H. & Gyllensten, U. B., 2000, In: The Lancet. Vol. 355, p. 2189-2193Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Predictors of recurrence in affective disorder - analyses accounting for individual heterogeneity
Kessing, Lars Vedel, Andersen, Elisabeth Anne Wreford & Andersen, Per Kragh, 2000, In: Journal of Affective Disorders. 57, p. 139-145Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 3184-3188Research output: Contribution to journal › Journal article › Research › peer-review
- Published
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
- Published
Updated covariates in survival analysis
Liestøl, K. & Andersen, Per Kragh, 2000, Research Report 00/7. 36 p.Research output: Book/Report › Report › Research
- Published
Induced Abortion and Risk of Breast Cancer - Authors reply.
Melbye, M., Wohlfahrt, J. & Andersen, Per Kragh, 2000, In: Epidemiology. Vol. 11, No. 2, p. 235Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Competing risks analysis of the case-cohort design
Sørensen, P. & Andersen, Per Kragh, 2000, In: Biometrika. 87, 1., p. 49-59Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 6027-6032Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- Published
Consistent high viral load of human papillomavirus 16 and risk of cervical carcinoma in situ: a nested case-control study
Ylitalo, N., Sørensen, P., Josefsson, A. M., Magnusson, P. K. E., Andersen, Per Kragh, Pontén, J., Adami, H., Gyllensten, U. B. & Melbye, M., 2000, In: Lancet. Vol. 355, p. 2194-2198Research output: Contribution to journal › Journal article › Research › peer-review
- 1999
- 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. 1492-1495Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Testing for centre effects in multi-centre survival studies: a Monte Carlo comparison of fixed and random effects tests.
Andersen, Per Kragh, Klein, J. P. & Zhang, M., 1999, In: Statistics in Medicine. 18, p. 1489-1500Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Dementia in affective disorder: a case register study.
Kessing, Lars Vedel, Andersen, Elisabeth Anne Wreford, Mortensen, P. B. & Andersen, Per Kragh, 1999, In: Acta Psychiatrica Scandinavica. 100, p. 176-185Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Recurrence in affective disorder: analyses with frailty models.
Kessing, Lars Vedel, Andersen, Elisabeth Anne Wreford & Andersen, Per Kragh, 1999, In: American Journal of Epidemiology. 149, p. 404-411Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sygdomsforløbet ved de affektive tilstande - et registerstudium.
Kessing, Lars Vedel, Andersen, Per Kragh, Mortensen, P. B. & Bolwig, T. G., 1999, In: Ugeskrift for læger. 161, p. 1403-1406Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of episodes on recurrence in affective disorder: a case register study.
Kessing, Lars Vedel & Andersen, Per Kragh, 1999, In: Journal of Affective Disorders. 53, p. 225-231Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- Published
Letter to the editor: Adjustment for age at first birth in etiologic studies of breast cancer involving exposures that may affect age at first birth.
Melbye, M., Wohlfahrt, J. & Andersen, Per Kragh, 1999, In: Epidemiology. 10, p. 467Research output: Contribution to journal › Letter › Research
- Published
Preterm delivery and risk of breast cancer.
Melbye, M., Wohlfahrt, J., Andersen, Per Kragh, Nybo Andersen, Anne-Marie & Westergaard, T., 1999, In: British Journal of Cancer. 80, p. 609-613Research output: Contribution to journal › Journal article › Research › peer-review
- 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
Panum symposium on the Future of Epidemiology, Copenhagen, Denmark, 25 January 1999: Prologue
Olsen, J., Andersen, Per Kragh, Melbye, M. & Aaby, P., 1999, In: International Journal of Epidemiology. 28, 5, p. S996Research output: Contribution to journal › Editorial › Research › peer-review
- Published
The future of epidemiology
Olsen, J., Andersen, Per Kragh, Sørensen, T. I. A., Melbye, M. & Aaby, P., 1999, In: International Journal of Epidemiology. 28, p. 995-1024Research output: Contribution to journal › Journal article › Research
- Published
We should monitor human fecundity, but how? A suggestion for a new method that may also be used to identify determinants of low fecundity.
Olsen, J. & Andersen, Per Kragh, 1999, In: Epidemiology. 10, p. 419-421Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 176-80Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk Factors for parvovirus B19 infection in pregnancy.
Valeur-Jensen, A. K., Pedersen, C. B., Westergaard, T., Jensen, I. P., Lebech, M., Andersen, Per Kragh, Melbye, M. & Pedersen, B. N., 1999, In: JAMA - Journal of the American Medical Association. 281, p. 1099-1105Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Multivariate competing risks
Wohlfahrt, J., Andersen, Per Kragh & Melbye, M., 1999, In: Statistics in Medicine. 18, p. 1023-1030Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Reproductive risk factors for breast cancer by receptor status, histology, laterality and location.
Wohlfahrt, J., Mouridsen, H. T., Andersen, Per Kragh & Melbye, M., 1999, In: International Journal of Cancer. 81, p. 49-55Research 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
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