Per Kragh Andersen

Per Kragh Andersen

Professor

ORCID: 0000-0003-0490-0885

Publication year:
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351 - 400 out of 484Page size: 50
  1. 2002
  2. Published

    Survival analysis

    Andersen, Per Kragh, 2002, Encyclopedia of Environmetrics. Chichester: IEEE Computer Society Press, p. 2154-2155

    Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

  3. 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

  4. 2001
  5. 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

  6. Published

    Commentary: Secular trends in the context of competing risks

    Wohlfahrt, J. & Andersen, Per Kragh, 2001, In: International Journal of Epidemiology. 30, p. 102-103

    Research output: Contribution to journal › Comment/debate › Research

  7. 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

  8. Published

    Epidemiology. Study design and data analysis

    Andersen, Per Kragh, 2001, In: Statistics in Medicine. 20, p. 161-162

    Research output: Contribution to journal › Review › Research

  9. 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. 4946-4956

    Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

  10. 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

  11. Published

    IPM26: Noncompliance in clinical trials. Discussion of invited paper meeting no. 26

    Andersen, Per Kragh, 2001, In: Bull.ISI LIX. 3, p. 99-101

    Research output: Contribution to journal › Journal article › Research

  12. Published

    Letter to the editor: Recurrence of Affective Disorder

    Kessing, Lars Vedel & Andersen, Per Kragh, 2001, In: American Journal of Psychiatry. 158, p. 819-820

    Research output: Contribution to journal › Letter › Research

  13. 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. 1079-1084

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

  14. Published

    Statistics in epidemiology

    Andersen, Per Kragh, 2001, Teaching Epidemiology. Second edition. Oxford: Oxford University Press, p. 53-62

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  15. 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

  16. 2000
  17. 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

  18. 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. 6027-6032

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

  19. Published

    Beregning af mortalitet

    Abildstrøm, S. & Andersen, Per Kragh, 2000, In: Ugeskrift for læger. 162/21, p. 3061-3062

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

  20. 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

  21. Published

    Competing risks analysis of the case-cohort design

    Sørensen, P. & Andersen, Per Kragh, 2000, In: Biometrika. 87, 1., p. 49-59

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

  22. 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. 2194-2198

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

  23. 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

  24. 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

  25. 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. 235

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

  26. 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

  27. Published

    Modern Epidemiology, 2nd. edn.

    Andersen, Per Kragh, 2000, In: Statistics in Medicine. 19, p. 881-882

    Research output: Contribution to journal › Review › Research

  28. 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. 587-599

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

  29. 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. 139-145

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

  30. Published

    Teaching epidemiologically oriented statistics

    Andersen, Per Kragh, 2000, Research Report 00/2. 14 p.

    Research output: Book/Report › Report › Research

  31. Published

    Updated covariates in survival analysis

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

    Research output: Book/Report › Report › Research

  32. 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. 2189-2193

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

  33. 1999
  34. 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. 176-80

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

  35. 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

  36. 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. 1492-1495

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

  37. 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. 176-185

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

  38. 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. 603-608

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

  39. 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. 467

    Research output: Contribution to journal › Letter › Research

  40. Published

    Multivariate competing risks

    Wohlfahrt, J., Andersen, Per Kragh & Melbye, M., 1999, In: Statistics in Medicine. 18, p. 1023-1030

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

  41. 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. S996

    Research output: Contribution to journal › Editorial › Research › peer-review

  42. 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. 609-613

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

  43. 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. 404-411

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

  44. Published

    Reproductive History and Stage of Breast Cancer

    Wohlfahrt, J., Andersen, Per Kragh, Mouridsen, H. T., Adami, H. & Melbye, M., 1999, In: American Journal of Epidemiology. 150, p. 1325-30

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

  45. 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. 49-55

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

  46. 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. 1099-1105

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

  47. 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. 1403-1406

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

  48. 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. 1489-1500

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

  49. 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. 225-231

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

  50. 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. 995-1024

    Research output: Contribution to journal › Journal article › Research

  51. 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. 419-421

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

  52. 1998
  53. Published

    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

  54. Published

    Censored data

    Andersen, Per Kragh, 1998, Encyclopedia of Biostatistics, vol. 1. IEEE Computer Society Press, p. 578-582

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  55. Published

    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. 580-583

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

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