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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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: 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
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 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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Published