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
- 1985
- Published
Relative mortality of Type 1 (insulin-dependent) diabetes in Denmark: 1933-1981
Green, A., Borch-Johnsen, K., Andersen, Per Kragh, Hougaard, P., Keiding, N., Kreiner, Svend & Deckert, T., Jun 1985, In: Diabetologia. 28, 6, p. 339-342 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A Cox regression model for the relative mortality and its application to diabetes mellitus survival data.
Andersen, Per Kragh, Borch-Johnsen, K., Deckert, T., Green, A., Hougaard, P., Keiding, N. & Kreiner, Svend, Dec 1985, In: Biometrics. 41, 4, p. 921-932 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1987
- Published
Unemployment and mortality in Denmark, 1970-80
Iversen, L., Andersen, O., Andersen, Per Kragh, Christoffersen, K. & Keiding, N., 1987, In: BMJ - British Medical Journal - Clinical Research Edition. 295, 6603, p. 879-884 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1988
- Published
Cystic fibrosis in Denmark 1945 to 1985. An analysis of incidence, mortality and influence of centralized treatment on survival
Nielsen, Ole Haagen, Thomsen, Birthe Lykke Riegels, Green, A., Andersen, Per Kragh, Hauge, M. & Schiøtz, P. O., Nov 1988, In: Acta Paediatrica Scandinavica. 77, 6, p. 836-41 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1990
- Published
Modelling excess mortality of the unemployed: choice of scale and extra-Poisson variability.
Keiding, N., Andersen, Per Kragh & Frederiksen, K., 1990, In: Journal of the Royal Statistical Society, Series C (Applied Statistics). 39, 1, p. 63-74 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1991
- Published
A counting process approach to maximum likelihood estimation in frailty models
Nielsen, G., Gill, R. D., Andersen, Per Kragh & Sørensen, Thorkild I.A., 1991, Statistical Research Unit: Museum Tusculanum.Research output: Book/Report › Report › Research
- Published
Assessing the influence of reversible disease indicators on survival
Andersen, Per Kragh, Hansen, L. S. & Keiding, N., 1991, In: Statistics in Medicine. 10, p. 1061-7Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Discussion of the paper by Keiding
Andersen, Per Kragh, 1991, In: Journal of the Royal Statistical Society - Series A. 154, part 3, p. 402-403Research output: Contribution to journal › Comment/debate › Research
- Published
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
- Published
Prognostic importance of flow cytometric immunophenotyping of 540 consecutive patients with B-cell chronic lymphocytic leukemia
Geisler, C., Larsen, J. K., Hansen, N. E., Hansen, M. M., Christensen, B. E., Lund, B., Nielsen, H., Plesner, T., Thorling, K., Andersen, E. & Andersen, Per Kragh, 1991, In: Blood. Vol 78, no.7, p. 1795-1802Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Prophylaxis of first hemorrhage from eosophageal varices by sclerotherapy, propranolol or both in cirrhotic patients: A randomized multicenter trial
The Prova Study Group, Andersen, Per Kragh, Bendtsen, Flemming, Christensen, E., Lindahl, F., de Muckadell, O. S., Schlichting, P. & Sørensen, T. I. A., 1991, In: The American Association for the Study of Liver Diseases. Vol 14, no.6, p. 1016-1024Research output: Contribution to journal › Journal article › Research
- Published
Survival analysis 1982-1991: The second decade of the proportional hazards regression model
Andersen, Per Kragh, 1991, In: Statistics in Medicine. Vol 10, p. 1931-1941Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Survival analysis 1982-91: The second decade of the proportional hazards regression model
Andersen, Per Kragh, 1991, Museum Tusculanum.Research output: Book/Report › Report › Research
- 1992
- Published
A counting process Approach to maximum likelihood estimation in frailty models
Nielsen, G. G., Gill, R. D., Andersen, Per Kragh & Sørensen, Thorkild I.A., 1992, In: Scandinavian Journal of Statistics. 19, p. 25-43Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Estimating the survival function in the proportional hazards regression model: A study of the small sample size properties
Klein, J. P. & Andersen, Per Kragh, 1992, Statistical Research Unit: Museum Tusculanum. 19 p.Research output: Book/Report › Report › Research
- Published
Increasing incidence of early onset Type 1 (insulin-dependent) diabetes mellitus: a study of Danish male birth cohorts
Green, A., Andersen, Per Kragh, Svendsen, A. J. & Mortensen, K., 1992, In: Diabetologia. Vol. 35, p. 178-182Research output: Contribution to journal › Journal article › Research › peer-review
- Published
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
- Published
Repeated assessment of risk factors in survival analysis
Andersen, Per Kragh, 1992, University of Copenhagen: Museum Tusculanum. 39 p.Research output: Book/Report › Report › Research
- Published
Statistical models based on counting processes
Andersen, Per Kragh, Borgan, Ø., Gill, R. D. & Keiding, N., 1992, Springer Series in Statistics. Springer, p. 779Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 1993
- Published
A non-parametric test for comparing two samples where all observations are either left- or right-censored
Andersen, Per Kragh, 1993, København: Museum Tusculanum. 13 p.Research output: Book/Report › Report › Research
- Published
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
- Published
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
- 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. 519-526Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Referat af mødet: "Early stopping rules in clinical trials in cancer".
Andersen, Per Kragh, 1993, In: Ugeskrift for læger. 155, p. 1982-1983Research output: Contribution to journal › Journal article › Research
- Published
Score test of homogeneity for survival data
Commenges, D. & Andersen, Per Kragh, 1993, København: Museum Tusculanum. 17 p.Research output: Book/Report › Report › Research
- 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. 368-373Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- Published
The waiting period of asylum seekers as a health problem.
Kjersem, H. J. & Andersen, Per Kragh, 1993, In: Migration and Health, Quarterly Newsletter IOM. Vol. 2, p. 2Research output: Contribution to journal › Journal article › Research
- 1994
- Published
Discussion of the paper: "Informative dropout in longitudinal data analysis" by P. Diggle and M.G. Kenward
Andersen, Per Kragh, 1994, In: Oyo Tokeigaku. 43, p. 82-83Research output: Contribution to journal › Comment/debate › Research
- 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. 2594-2596Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Statistisk analyse af overlevelsesdata ved lægevidenskabelige undersøgelser
Andersen, Per Kragh & Væth, M., 1994, FADL's Forlag. 211 p.Research output: Book/Report › Book › Research
- Published
Survival analysis and neural nets
Liestøl, K., Andersen, Per Kragh & Andersen, U., 1994, In: Statistics in Medicine. 13, p. 1189-1200Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 646-655Research output: Contribution to journal › Journal article › Research › peer-review
- 1995
- Published
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
- Published
En 5-års overlevelsesanalyse af 526 konsekutivt indsatte implantater
Gotfredsen, Klaus, Hjørting-Hansen, E. & Andersen, Per Kragh, 1995, In: Tandlaegebladet. 6, p. 254-7 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Estimation of variance in Cox's regression model with gamma frailties
Andersen, Per Kragh, Klein, J. P., Knudsen, K. M. & y Palacios, R. T., 1995, Biostatistisk Afdeling: Museum Tusculanum. 24 p.Research output: Book/Report › Report › Research
- 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. 141-148Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 141-148Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Relationship between maternally derived anti-plasmodium falciparum antibodies and risk of infection and disease in infants living in an area of Liberia, West Africa, in which malaria is highly endemic
Høgh, Birthe, Marbiah, N. T., Burghaus, P. A. & Andersen, Per Kragh, 1995, In: Infection and Immunity. 63, 10, p. 4034-4038Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Score test of homogeneity for survival data
Commenges, D. & Andersen, Per Kragh, 1995, In: Lifetime Data Analysis. 1, p. 145-156Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Statistical appendix: Statistical analysis of occurrences of complications after luxation injuries and root fractures in the permanent dentition
Andersen, Per Kragh, 1995, Pulpal healing after tooth luxation and root fractures in the permanent dentition. København: Weiss Bogtrykkeri, p. 36-42Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Survival analysis
Andersen, Per Kragh & Keiding, N., 1995, Biostatistisk Afdeling: Museum Tusculanum. 26 p.Research output: Book/Report › Book › Research › peer-review
- Published
The role of frailty models and accelerated failure time models in describing heterogeneity due to omitted covariates
Keiding, N., Andersen, Per Kragh & Klein, J. P., 1995, Biostatistisk Afdeling: Museum Tusculanum. 26 p.Research output: Book/Report › Book › Research
- Published
Variance components models for survival data
Petersen, Jørgen Holm, Andersen, Per Kragh & Gill, R. D., 1995, Biostatistisk Afdeling: Museum Tusculanum. 24 p.Research output: Book/Report › Book › Research
- 1996
- Published
Variance components models for survival data
Petersen, Jørgen Holm, Andersen, Per Kragh & Gill, R. D., 1996, In: Statistica Neerlandica. 50, 1, p. 193-211 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1997
- Published
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
- Published
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
- Published
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
- Published
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
- Published
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
ID: 12526
Most downloads
-
379
downloads
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
downloads
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
downloads
Estimating a population cumulative incidence under calendar time trends
Research output: Contribution to journal › Journal article › Research › peer-review
Published