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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History of applications of martingales in survival analysis
Aalen, O. O., Andersen, Per Kragh, Borgan, Ø., Gill, R. D. & Keiding, N., 2009, In: Journal Électronique d'Histoire des Probabililtés et de la Statistique. 5Research output: Contribution to journal › Journal article › Research › peer-review
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Martingales in Survival Analysis
Aalen, O. O., Andersen, Per Kragh, Borgan, Ø., Gill, R. D. & Keiding, N., 2022, Trends in the History of Science: Their History from the Casino to Mathematics. L. M. & G. S. (eds.). Springer, p. 295-320 26 p. (Trends in the History of Science).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › 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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Sudden cardiovascular death following myocardial infarction: the importance of left ventricular systolic dysfunction and congestive heart failure
Abildstrøm, S. Z., Ottesen, M. M., Rask-Madsen, C., Andersen, Per Kragh, Rosthøj, Susanne, Torp-Pedersen, Christian & Køber, Lars Valeur, 2005, In: International Journal of Cardiology. 104, 2, p. 184-189 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Letters to editor: Sostrup statement on low birthweight
Adams, M., Andersen, A. N., Andersen, Per Kragh, Haig, D., Henriksen, T. B., Hertz-Picciotto, I., Lie, R. T., Olsen, J., Skjærven, R. & Wilcox, A., 2003, In: International Journal of Epidemiology. 32, p. 884-885Research output: Contribution to journal › Letter › Research
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MTHFR polymorphisms and 5-FU-based adjuvant chemotherapy in colorectal cancer
Afzal, Shoaib, Jensen, S. A., Vainer, B., Vogel, U., Matsen, J. P., Sørensen, J. B., Andersen, Per Kragh & Poulsen, H. E., 1 Oct 2009, In: Annals of Oncology. 20, 10, p. 1660-6 7 p.Research 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, 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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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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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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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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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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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: International Journal of Epidemiology. 41, 2, p. 405-413 9 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, 2012, In: American Journal of Epidemiology. 41, 6, p. 1847Research 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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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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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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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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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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Pregnancy in women with MS - impact on long-term disability in a Danish cohort
Andersen, J. B., Wandall-Holm, M. F., Andersen, Per Kragh, Sellebjerg, Finn Thorup & Magyari, M., 2021, In: Multiple Sclerosis Journal. 27, Supplement 2, p. 244-245 2 p.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
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Pregnancy in women with MS: Impact on long-term disability accrual in a nationwide Danish Cohort
Andersen, J. B., Wandall-Holm, M. F., Andersen, Per Kragh, Sellebjerg, Finn Thorup & Magyari, M., 2022, In: Multiple Sclerosis Journal. 28, 8, p. 1239-1247 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Modeling marginal features in studies of recurrent events in the presence of a terminal event
Andersen, Per Kragh, Angst, J. & Ravn, H., 2019, In: Lifetime Data Analysis. 25, 4, p. 681-695 15 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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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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Regression Modeling: methods, theory, and computation with SAS
Andersen, Per Kragh, 2010, In: Journal of the Royal Statistical Society, Series A (Statistics in Society). 173, 3, p. 696 1 p.Research output: Contribution to journal › Literature review › Research › peer-review
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Hazard regression models
Andersen, Per Kragh, 2011, International Encyclopedia of Statistical Science. Lovric, M. (ed.). 1 ed. Springer, p. 625-626 2 p.Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Communication
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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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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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Time-dependent Covariate
Andersen, Per Kragh, 2005, Encyclopedia of Biostatistics, second edition. 8 ed. Wiley, p. 5467-5471Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › 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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Counting Processes
Andersen, Per Kragh, 2004, Encyclopedia of Actuarial Science. 1 ed. IEEE Computer Society Press, p. 380-384Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research
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Survival Analysis, Overview
Andersen, Per Kragh, 2005, Encyclopedia of Biostatistics, second edition. 8 ed. Wiley, p. 5368-5377Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research
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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
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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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Repeated assessment of risk factors in survival analysis
Andersen, Per Kragh, 1992, In: Statistical Methods in Medical Research. 1, p. 297-315Research output: Contribution to journal › Journal article › Research › peer-review
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Competing risks as a multi-state model
Andersen, Per Kragh, Abildstrøm, S. Z. & Rosthøj, Susanne, 2002, In: Statistical Methods in Medical Research. 11, p. 203-215Research output: Contribution to journal › Journal article › Research › peer-review
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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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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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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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Multi-state models for event history analysis in clinical medicine and epidemiology
Andersen, Per Kragh, 1997, In: Ugeskrift for læger. 159, p. 3794Research output: Contribution to journal › Journal article › Research › peer-review
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Multi-state models
Andersen, Per Kragh & Perme, M., 2013, In:Handbook of Survival Analysis. Klein JP van Houwelingen HC, I. JH. . S. TH. (ed.). Chapman, p. 417-439 23 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Testing for center effects in multicenter survival studies: A Monte Carlo comparison of fixed and random effects tests
Andersen, Per Kragh, Klein, J. P. & Zhang, M., 1997, Department of Biostatistics: Museum Tusculanum. 14 p.Research output: Book/Report › Report › Research
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Hazard ratio estimator
Andersen, Per Kragh, 1998, Encyclopedia of Biostatistics, vol. 3. IEEE Computer Society Press, p. 1829-1831Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Recent developments in survival analysis
Andersen, Per Kragh, 2010, In: Statistical Methods in Medical Research. 19, 1, p. 3-4 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Non- and semi-parametric estimation of transition probabilities from censored observation of a non-homogeneous Markov process
Andersen, Per Kragh, Hansen, L. S. & Keiding, N., 1991, In: Scandinavian Journal of Statistics. vol.18, p. 153-67Research 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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Survival analysis, overview
Andersen, Per Kragh & Keiding, N., 1998, Encyclopedia of Biostatistics. vol. 6. IEEE Computer Society Press, p. 4452-4461Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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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
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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
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Survival analysis
Andersen, Per Kragh, 2002, Encyclopedia of Environmetrics. Chichester: IEEE Computer Society Press, p. 2154-2155Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research
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
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Advanced paternal age and stillbirth rate: a nationwide register-based cohort study of 944,031 pregnancies in Denmark
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Estimating a population cumulative incidence under calendar time trends
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