Per Kragh Andersen

Per Kragh Andersen

Professor

ORCID: 0000-0003-0490-0885

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  1. Published

    Regression Modeling of Competing Risks Data Based on Pseudovalues of the Cumulative Incidence Function

    Klein, J. P. & Andersen, Per Kragh, 2005, In: Biometrics. 61, p. 223-229

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

  2. Published

    Lithium in drinking water and incidence of suicide: A nationwide individual-level cohort study with 22 years of follow-up

    Knudsen, N. N., Schullehner, J., Hansen, B., Jørgensen, L. F., Kristiansen, S. M., Voutchkova, D. D., Gerds, Thomas Alexander, Andersen, Per Kragh, Bihrmann, K., Grønbæk, M., Kessing, Lars Vedel & Ersbøll, A. K., 10 Jun 2017, In: International Journal of Environmental Research and Public Health. 14, 6, p. 1-13 13 p., 627.

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

  3. Published

    Social, demographic and health characteristics of men fathering children at different ages

    Kornerup, N., Nybo Andersen, Anne-Marie, Andersen, Per Kragh, Bilsteen, Josephine Funck & Urhoj, Stine Kjaer, 2021, In: Scientific Reports. 11, 1, 12 p., 21021 .

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

  4. 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

  5. Published

    Does the association between broken partnership and first time myocardial infarction vary with time after break-up?

    Kriegbaum, Margit, Christensen, U., Andersen, Per Kragh, Osler, Merete & Lund, Rikke, Dec 2013, In: International Journal of Epidemiology. 42, 6, p. 1811-9 9 p.

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

  6. Published

    The treatment effect of alpha interferon in cronic hepatitis B is independent of pre-treatment variables. Results based on individual patient data from 10 clinical controlled trials.

    Krogsgaard, K., Bindslev, N., Christensen, E., Craxi, A., Schilichting, P., Schalm, S., Carreno, V., Trepo, C., Gerken, G., Thomas, H. C., Andersen, Per Kragh, Ring-Larsen, H. & Eurohep, 1994, In: Journal of Hepatology. 21, p. 646-655

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

  7. 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. 474-479

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

  8. 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

  9. Published

    Repeated events and total time on test

    Kvist, K., Andersen, Per Kragh, Angst, J. & Kessing, L. V., 2008, In: Statistics in Medicine. 27, 19, p. 3817-3832 15 p.

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

  10. Published

    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

  11. Published

    Nonparametric estimation of marginal gap time distributions for recurrent events

    Kvist, T. K., Andersen, Per Kragh & Kessing, Lars Vedel, 2006.

    Research output: Contribution to conference › Conference abstract for conference › Research

  12. Published

    Repeated events and total time on test

    Kvist, T. K., Andersen, Per Kragh & Kessing, Lars Vedel, 2006, Department of Biostatistics: Museum Tusculanum. (Research report).

    Research output: Book/Report › Report › Research

  13. Published

    The total time on test plot for repeated events

    Kvist, T. K., Andersen, Per Kragh & Kessing, Lars Vedel, 2005.

    Research output: Contribution to conference › Conference abstract for conference › Research

  14. Published

    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 › Research

  15. 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

  16. 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

  17. 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

  18. Published

    Late and very-late first-contact schizophrenia and the 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: International Journal of Geriatric Psychiatry. 24, 1, p. 61-7 6 p.

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

  19. Published

    Delusional disorder in old age and the risk of developing dementia: a nationwide register-based study

    Kørner, A., Lopez, A. G., Lauritzen, L., Andersen, Per Kragh & Kessing, Lars Vedel, 2008, In: Aging & Mental Health. 12, 5, p. 625-9 4 p.

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

  20. 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

  21. Published

    Relation of nonsteroidal anti-inflammatory drugs to serious bleeding and thromboembolism risk in patients with atrial fibrillation receiving antithrombotic therapy: a nationwide cohort study

    Lamberts, M., Lip, G. Y. H., Hansen, M. L., Lindhardsen, J., Olesen, J. B., Raunsø, J., Olsen, A. S., Andersen, Per Kragh, Gerds, Thomas Alexander, Fosbøl, Emil Loldrup, Torp-Pedersen, Christian & Gislason, G. H., 18 Nov 2014, In: Annals of Internal Medicine. 161, 10, p. 690-8 9 p.

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

  22. 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

  23. Published

    Declining HIV-2 prevalence and incidence among men in a community study from Guinea-Bissau.

    Larsen, O., da Silva, Z., Sandström, A., Andersen, Per Kragh, Andersson, S., Poulsen, A., Melbye, M., Dias, F., Nauclér, A. & Aaby, P., 1998, In: AIDS. 12, p. 1707-1714

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

  24. Published

    Weight trajectories and disordered eating behaviours in 11-to 12-year-olds: A longitudinal study within the Danish National Birth Cohort

    Larsen, P. S., Nybo Andersen, Anne-Marie, Olsen, E. M., Andersen, Per Kragh, Micali, N. & Strandberg-Larsen, Katrine, 2019, In: European Eating Disorders Review. 27, 4, p. 436-444 9 p.

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

  25. 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

  26. 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

  27. Published

    Updating of covariates and choice of time origin in survival analysis: problems with vaguely defined disease states

    Liestøl, K. & Andersen, Per Kragh, 2002, In: Statist. Med.. 21, p. 3701-3714

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

  28. Published

    Survival analysis and neural nets

    Liestøl, K., Andersen, Per Kragh & Andersen, U., 1994, In: Statistics in Medicine. 13, p. 1189-1200

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

  29. Published

    Survival analysis and neural nets

    Liestøl, K., Andersen, Per Kragh & Andersen, U., 1993, København: Museum Tusculanum. 19 p.

    Research output: Book/Report › Report › Research

  30. Published

    Updated covariates in survival analysis

    Liestøl, K. & Andersen, Per Kragh, 2000, Research Report 00/7. 36 p.

    Research output: Book/Report › Report › Research

  31. Published

    Observer variation in histological classification of cutaneous malignant melanoma

    Lock-Andersen, J., Hou-Jensen, K., Hansen, J. P. H., Jensen, N. K., Søgaard, H. & Andersen, Per Kragh, 1995, In: Scandinavian Journal of Plastic and Reconstructive Surgery and Hand Surgery. 29, p. 141-148

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

  32. Published

    Medical statistics: An example from diabetes epidemiology

    Lock-Andersen, J., Hou-Jensen, K., Hansen, J. P. H., Jensen, N. K., Søgaard, H. & Andersen, Per Kragh, 1995, In: Scandinavian Journal of Plastic and Reconstructive Surgery and Hand Surgery. 29, p. 141-148

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

  33. Published

    Liver, Pancreas, and Biliary Tract. Cyclosporin A treatment in primary biliary cirrhosis: Results of a long-term placebo controlled trial.

    Lombard, M., Portmann, B., Neuberger, J., Williams, R., Tygstrup, N., Ranek, L., Ring-Larsen, H., Rodés, J., Navasa, M., Trepo, C., Pape, G., Schou, G., Badsberg, J. H. & Andersen, Per Kragh, 1993, In: Today in Medicine. Gastroenterology. vol. 104, p. 519-526

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

  34. Published

    Contrast-enhanced ultrasound compared with computed tomography, magnetic resonance imaging, and positron emission tomography for diagnosing liver metastases in people with newly diagnosed colorectal cancer

    Lund, M., Bjerre, T. A., Grønbaek, H., Mortensen, F. & Andersen, Per Kragh, 10 Oct 2016, In: Cochrane Database of Systematic Reviews. 2016, 10, 18 p., CD012388.

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

  35. 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

  36. 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

  37. Published

    The effectiveness of structured personal care of type 2 diabetes on recurrent outcomes: a 19 year follow-up of the study Diabetes Care in General Practice (DCGP)

    Lundström, H. M., Siersma, Volkert Dirk, Nielsen, Anni Brit Sternhagen, Brodersen, John Brandt, Reventlow, Susanne, Andersen, Per Kragh & Olivarius, Niels de Fine, Jun 2014, In: Diabetologia. 57, 6, p. 1119-23 5 p.

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

  38. Published

    Hvad betyder fejlklassificering af smearprøver i et screeningsprogram

    Lynge, Elsebeth, Arffmann, E., Poll, P. & Andersen, Per Kragh, 1994, In: Ugeskrift for læger. 156, p. 2594-2596

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

  39. Published

    Smear misclassification in a cervical cancer screening programme.

    Lynge, Elsebeth, Arffmann, E., Poll, P. & Andersen, Per Kragh, 1993, In: British Journal of Cancer. vol. 68, p. 368-373

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

  40. Published

    Does the association of education with breast cancer replicate within twin pairs? A register-based study on Danish female twins

    Madsen, M., Andersen, Per Kragh, Gerster, M., Nybo Andersen, Anne-Marie, Christensen, K. & Osler, Merete, 1 Feb 2011, In: B J C. 104, 3, p. 520-3 4 p.

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

  41. Published

    Leisure time physical exercise during pregnancy and the risk of miscarriage: a study within the Danish National Birth Cohort

    Madsen, M., Jorgensen, T., Jensen, M. L., Juhl, M., Olsen, J., Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 2011, In: Journal of Reproductive Immunology.

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

  42. 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

  43. Published

    Does educational status impact adult mortality in Denmark? A twin approach

    Madsen, M., Nybo Andersen, Anne-Marie, Christensen, K., Andersen, Per Kragh & Osler, Merete, Jul 2010, In: American Journal of Epidemiology. 172, 2, p. 225-34 10 p.

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

  44. Published

    Motion under graviditeten og risikoen for spontan abort--sekundaerpublikation

    Madsen, M., Jørgensen, Tina, Jensen, M. L., Juhl, M., Olsen, J., Andersen, Per Kragh & Andersen, A. N., 2008, In: Ugeskrift for læger. 170, 36, p. 2772-5 3 p.

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

  45. 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

  46. E-pub ahead of print

    The effect of the SAFE intervention on post-discharge suicidal behavior: a quasi-experimental study using propensity score matching

    Madsen, Trine, Erlangsen, A., Egilsdottir, E., Andersen, Per Kragh & Nordentoft, Merete, 2024, (E-pub ahead of print) In: Social Psychiatry and Psychiatric Epidemiology. 9 p.

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

  47. Published

    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

  48. Published

    Subtleties in the interpretation of hazard contrasts

    Martinussen, Torben, Vansteelandt, S. & Andersen, Per Kragh, 2020, In: Lifetime Data Analysis. 26, p. 833–855 23 p.

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

  49. Published

    Multi-state models for the analysis of time-to-event data

    Meira-Machado, L., de Uña-Alvarez, J., Cadarso-Suárez, C. & Andersen, Per Kragh, 2009, In: Statistical Methods in Medical Research. 18, 2, p. 195-222 27 p.

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

  50. 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

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