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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lillies: An R package for the estimation of excess Life Years Lost among patients with a given disease or condition
Plana-Ripoll, O., Canudas-Romo, V., Weye, N., Laursen, T. M., McGrath, J. J. & Andersen, Per Kragh, 6 Mar 2020, In: PLoS ONE. 15, 3, 18 p., e0228073.Research output: Contribution to journal › Journal article › Research › peer-review
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Westergaard et al. Respond to "Sibship Effects and a Call for a Comparative Disease Approach"
Westergaard, T., Rostgaard, K., Wohlfahrt, J., Andersen, Per Kragh, Aaby, P. & Melbye, M., 2005, In: Am J Epidemiology. 162(2), p. 139Research output: Contribution to journal › Journal article › Research › peer-review
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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
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Weibull distribution
Klein, J. P., Andersen, Per Kragh & Keiding, N., 1998, Encyclopedia of Biostatistics. vol. 6. IEEE Computer Society Press, p. 4734-4735Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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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. 419-421Research output: Contribution to journal › Journal article › Research › peer-review
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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. 2189-2193Research output: Contribution to journal › Journal article › Research › peer-review
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Variations in the serotonin transporter genotype and potential endophenotypes for affective disorder
Vinberg, Maj, Mellerup, Erling Thyge, Andersen, Per Kragh, Bennike, B. & Kessing, L. V., 2008, In: European Psychiatry. 23, p. 177-178 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Variations in 5-HTTLPR: relation to familiar risk of affective disorder, life events, neuroticism and cortisol
Vinberg, Maj, Mellerup, E., Andersen, Per Kragh, Bennike, B. & Kessing, Lars Vedel, 2009, In: Progress in Neuro-Psychopharmacology & Biological Psychiatry. 34, 1, p. 86-91 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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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
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Valproate v. lithium in the treatment of bipolar disorder in clinical practice: observational nationwide register-based cohort study
Kessing, Lars Vedel, Hellmund, G., Geddes, J. R., Goodwin, G. M. & Andersen, Per Kragh, 2011, In: British Journal of Psychiatry. 199, 1, p. 57-63 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Use of paracetamol, ibuprofen or aspirin in pregnancy and risk of cerebral palsy in the child
Petersen, T. G., Liew, Z., Nybo Andersen, Anne-Marie, Andersen, G. L., Andersen, Per Kragh, Martinussen, Torben, Olsen, J., Rebordosa, C., Tollånes, M. C., Uldall, P., Wilcox, A. J. & Strandberg-Larsen, Katrine, 2018, In: International Journal of Epidemiology. 47, 1, p. 121–130 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Use of antiparkinsonian drugs in Denmark: Results from a nationwide pharmacoepidemiological study
Brandt-Christensen, A. M., Kvist, T. K., Nilsson, F. M., Andersen, Per Kragh & Kessing, Lars Vedel, 2006, In: Movement Disorders. 21, 8, p. 1221-1225 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Use of Lithium and Anticonvulsants and the Rate of Chronic Kidney Disease: A Nationwide Population-Based Study
Kessing, Lars Vedel, Gerds, Thomas Alexander, Feldt-Rasmussen, Bo, Andersen, Per Kragh & Licht, R. W., Dec 2015, In: J A M A Psychiatry. 72, 12, p. 1182-91 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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. 3701-3714Research output: Contribution to journal › Journal article › Research › peer-review
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Updated covariates in survival analysis
Liestøl, K. & Andersen, Per Kragh, 2000, Research Report 00/7. 36 p.Research output: Book/Report › Report › Research
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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
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Type-specific covariates in survival analysis
Andersen, Per Kragh, 1998, Encyclopedia of Biostatistics. vol. 6. Volume 6 ed. IEEE Computer Society Press, p. 4641-4642Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Two encyclopedia contributions
Andersen, Per Kragh, 2003, Biostatistisk Afdeling, RR 03/5, p. 21.Research output: Working paper › Research
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Tutorial in Biostatistics
Perme, M. P. & Andersen, Per Kragh, 2008, Statistics in medicine. Vol. 27. p. 5309-5328 19 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Trends in time to invasive examination and treatment from 2001 to 2009 in patients admitted first time with non-ST elevation myocardial infarction or unstable angina in Denmark
Mårtensson, S., Gyrd-Hansen, D., Prescott, Eva, Andersen, Per Kragh, Zwisler, A. O. & Osler, Merete, 2014, In: B M J Open. 4, 1, 10 p., e004052.Research output: Contribution to journal › Journal article › Research › peer-review
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Treatment-resistant depression and risk of all-cause mortality and suicidality in Danish patients with major depression
Gronemann, F. H., Jørgensen, Martin Balslev, Nordentoft, Merete, Andersen, Per Kragh & Osler, Merete, 2021, In: Journal of Psychiatric Research. 135, p. 197-202 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Treatment with antipsychotics and the risk of diabetes in clinical practice.
Kessing, Lars Vedel, Thomsen, A. F., Mogensen, U. B. & Andersen, Per Kragh, 2010, In: British Journal of Psychiatry. 197, 4, p. 266-271 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Treatment with antidepressants and lithium is associated with increased risk of treatment with antiparkinson drugs: a pharmacoepidemiological study
Brandt-Christensen, A. M., Kvist, T. K., Nielsen, F. M., Andersen, Per Kragh & Kessing, Lars Vedel, 2006, In: Journal of Neurology, Neurosurgery and Psychiatry. 77, p. 781-783Research output: Contribution to journal › Journal article › Research › peer-review
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Total time on test
Andersen, Per Kragh & Keiding, N., 1998, Encyclopedia of Biostatistics. vol. 6. Volume 6 ed. IEEE Computer Society Press, p. 4548-4550Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Too much? Mortality and health service utilisation among Danish children 1999-2016: A register-based study
Jensen, A., Andersen, Per Kragh, Andersen, John Sahl, Greisen, Gorm & Stensballe, Lone Graff, 2019, In: PLoS ONE. 14, 10, 18 p., e0224544.Research output: Contribution to journal › Journal article › Research › peer-review
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Time-dependent covariate
Andersen, Per Kragh, 1998, Encyclopedia of Biostatistics. vol. 6. Volume 6 ed. IEEE Computer Society Press, p. 4523-4526Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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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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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
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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
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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
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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., 1997, In: Statistics in Medicine. 16, p. 215-224Research output: Contribution to journal › Journal article › Research › peer-review
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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
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The risk of affective disorders in patients with adrenocortical insufficiency
Thomsen, A. F., Kvist, T. K., Andersen, Per Kragh & Kessing, Lars Vedel, 2006, In: Psychoneuroendocrinology. 31, 5, p. 614-622 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The predictive effect of episodes on the risk of recurrence in depressive and bipolar disorders - a life-long perspective
Kessing, L. V., Hansen, M. G., Andersen, Per Kragh & Angst, J., 2004, In: Acta Psychiatr. Scand.. 109, p. 339-344Research output: Contribution to journal › Journal article › Research › peer-review
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The match between need and use of health services among healthy under-fives in Denmark: A register-based national cohort study
Jensen, A., Andersen, Per Kragh, Andersen, John Sahl, Greisen, Gorm & Stensballe, Lone Graff, 2020, In: PLoS ONE. 15, 4, 12 p., e0231776.Research output: Contribution to journal › Journal article › Research › peer-review
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The impact of the initial and second national COVID-19 lockdowns on mental health in young people with and without pre-existing depressive symptoms
Joensen, Andrea, Danielsen, S., Andersen, Per Kragh, Groot, Jonathan & Strandberg-Larsen, Katrine, 2022, In: Journal of Psychiatric Research. 149, p. 233-242 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The impact of the initial and 2nd national COVID-19 lockdown on mental health in young people with and without pre-existing depressive symptoms
Joensen, Andrea, Danielsen, S., Andersen, Per Kragh, Groot, Jonathan & Strandberg-Larsen, Katrine, 2022, 27 p.Research output: Working paper › Preprint › Research
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The galactose elimination capacity and mortality in 781 Danish patients with newly-diagnosed liver cirrhosis: a cohort study
Jepsen, P., Vilstrup, H., Ott, P., Keiding, S., Andersen, Per Kragh & Tygstrup, N., 2009, In: BMC Gastroenterology. 9, 50, p. 6Research output: Contribution to journal › Journal article › Research › peer-review
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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. 995-1024Research output: Contribution to journal › Journal article › Research
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The effects of maternal depression and use of antidepressants during pregnancy on risk of a child small for gestational age
Jensen, H. M., Grøn, R., Lidegaard, Øjvind, Pedersen, L. H., Andersen, Per Kragh & Kessing, Lars Vedel, Jul 2013, In: Psychopharmacology. 228, 2, p. 199-205 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
- 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
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The effect of rehabilitation on health-care utilisation in COPD patients in Copenhagen
Jacobsen, R., Rusch, E., Andersen, Per Kragh, Adams, J., Jensen, C. R. & Frølich, Anne, Jul 2014, In: Clinical Respiratory Journal. 8, 3, p. 321-9 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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. 225-231Research output: Contribution to journal › Journal article › Research › peer-review
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The authors reply [2]
Westergaard, T., Wohlfahrt, J., Andersen, Per Kragh, Aaby, P. & Melbye, M., Jan 2006, In: American Journal of Epidemiology. 163, 1, p. 100 1 p.Research output: Contribution to journal › Letter › Research › peer-review
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The Intracranial Distribution of Gliomas in Relation to Exposure From Mobile Phones: Analyses From the INTERPHONE Study
Grell, K., Frederiksen, K., Schüz, J., Cardis, E., Armstrong, B., Siemiatycki, J., Krewski, D. R., McBride, M. L., Johansen, C., Auvinen, A., Hours, M., Blettner, M., Sadetzki, S., Lagorio, S., Yamaguchi, N., Woodward, A., Tynes, T., Feychting, M., Fleming, S. J., Swerdlow, A. J. & 1 others, , 1 Dec 2016, In: American Journal of Epidemiology. 184, 11, p. 818-828 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Impact of Comorbid Depression on Educational Inequality in Survival after Acute Coronary Syndrome in a Cohort of 83 062 Patients and a Matched Reference Population
Osler, Merete, Prescott, Eva, Wium-Andersen, I. K., Ibfelt, E. H., Jørgensen, Martin Balslev, Andersen, Per Kragh, Jørgensen, Terese Sara Høj, Wium-Andersen, M. K. & Mårtensson, S., 29 Oct 2015, In: PloS one. p. 1-11 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Frailty Model
Andersen, Per Kragh, 2009, In: Significance. 6, p. 188 1 p.Research output: Contribution to journal › Literature review › Communication
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The Clinical Course of Cirrhosis: The Importance of Multistate Models and Competing Risks Analysis
Jepsen, P., Vilstrup, H. & Andersen, Per Kragh, 1 Jul 2015, In: Hepatology. 62, 1, p. 292-302 11 p.Research output: Contribution to journal › Review › Research › peer-review
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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
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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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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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Testicular cancer risk and maternal parity: A population-based cohort study
Westergaard, T., Andersen, Per Kragh, Pedersen, J. B., Frisch, M., Olsen, J. H. & Melbye, M., 1998, In: British Journal of Cancer. 77, p. 1180-1185Research output: Contribution to journal › Journal article › Research › peer-review
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Temporal changes in suicide rates for persons treated and not treated with antidepressants in Denmark during 1995-1999
Søndergård, L., Kvist, T. K., Garcia Lopez, A. M., Andersen, Per Kragh & Kessing, Lars Vedel, 2006, In: Acta Psychiatrica Scandinavica. 114, p. 168-176Research output: Contribution to journal › Journal article › Research › peer-review
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Teaching epidemiologically oriented statistics
Andersen, Per Kragh, 2000, Research Report 00/2. 14 p.Research output: Book/Report › Report › Research
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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. 1403-1406Research output: Contribution to journal › Journal article › Research › peer-review
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Survival and event history analysis
Keiding, N. (ed.) & Andersen, Per Kragh (ed.), 2006, London: Wiley. 532 p.Research output: Book/Report › Anthology › Research › peer-review
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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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Survival analysis and neural nets
Liestøl, K., Andersen, Per Kragh & Andersen, U., 1993, København: Museum Tusculanum. 19 p.Research output: Book/Report › Report › Research
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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
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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
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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
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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
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Survival analysis
Andersen, Per Kragh & Keiding, N., 1995, Biostatistisk Afdeling: Museum Tusculanum. 26 p.Research output: Book/Report › Book › Research › peer-review
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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
Survival Analysis, Overview
Andersen, Per Kragh & Keiding, N., 9 Jun 2014, Methods and Applications of Statistics in Clinical Trials: Planning, Analysis, and Inferential Methods. Balakrishnan, N. (ed.). Wiley-Blackwell, Vol. 2. p. 802-814 13 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Survival Analysis: Introduction
Keiding, N. & Andersen, Per Kragh, 2015, International Encyclopedia of the Social & Behavioral Sciences. Wright, J. D. (ed.). 2nd ed. Elsevier Science Inc., p. 771-775 5 p.Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research › peer-review
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Survival Analysis
Andersen, Per Kragh & Væth, M., 2010, Encyclopedia of Statistical Science. Johnson, NL. & Kotz, S. (eds.). 2 ed. WileyResearch output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research
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Survival Analysis
Andersen, Per Kragh & Væth, M., 2010, Methods and Applications of Statistical in the Life and Health Sciences. Balakrishnan, N. (ed.). United States: Wiley, p. 953-66 14 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Suicide Risk in Patients Treated with Lithium
Kessing, Lars Vedel, Søndergaard, Lars, Kvist, T. K. & Andersen, Per Kragh, 2005, In: Archives of General Psychiatry. 62, p. 860-866Research 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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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
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Stress diagnoses in midlife and risk of dementia: a register-based follow-up study
Islamoska, S., Hansen, Åse Marie, Ishtiak-Ahmed, K., Garde, Anne Helene, Andersen, Per Kragh, Garde, E., Taudorf, L., Waldemar, Gunhild & Nabe-Nielsen, Kirsten, 2021, In: Aging & Mental Health. 25, 6, p. 1151-1160 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Stratification for smoking in case-cohort studies of genetic polymorphisms and lung cancer
Sørensen, M., López, A. G., Andersen, Per Kragh, Vogel, U., Autrup, H., Tjønneland, A., Overvad, K. & Raaschou-Nielsen, O., 2009, In: Lung Cancer. 63, 3, p. 335-40 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Statistisk analyse af overlevelsesdata ved lægevidenskabelige undersøgelser
Andersen, Per Kragh & Væth, M., 1994, FADL's Forlag. 211 p.Research output: Book/Report › Book › Research
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Statistics in epidemiology
Andersen, Per Kragh, 2010, Teaching Epidemiology: A guide for teachers in epidemiology, public health and clinical medicine. Olsen, J., Saracci, R. & Trichopoulos, D. (eds.). 3 ed. New York: Oxford University Press, p. 67-76 10 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Statistics in epidemiology
Andersen, Per Kragh, 2001, Teaching Epidemiology. Second edition. Oxford: Oxford University Press, p. 53-62Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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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
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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
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Starting lithium prophylaxis early v. late in bipolar disorder
Kessing, Lars Vedel, Vradi, E. & Andersen, Per Kragh, Sep 2014, In: The British journal of psychiatry : the journal of mental science. 205, 3, p. 214-20 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Spinal pain in pre-adolescence and the relation with screen time and physical activity behavior
Falch-Jørgensen, Anne Cathrine, Strandberg-Larsen, Katrine, Andersen, Per Kragh, Hestbaek, L. & Nybo Andersen, Anne-Marie, 2021, In: BMC Musculoskeletal Disorders. 22, 1, p. 393 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Specific prediction of mortality by oxidative stress-induced damage to RNA vs. DNA in humans
Jørgensen, Anders, Brandslund, I., Ellervik, Christina, Henriksen, T., Weimann, A., Andersen, Per Kragh & Poulsen, Henrik Enghusen, 2023, In: Aging Cell. 22, 6, 9 p., e13839.Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic status and survival of cirrhosis patients: A Danish nationwide cohort study
Jepsen, P., Vilstrup, H., Andersen, Per Kragh & Sørensen, H. T., 2009, In: BMC Gastroenterology. 9, 35, p. 35Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic position and the risk of spontaneous abortion: a study within the Danish National Birth Cohort
Norsker, F. N., Espenhain, L., á Rogvi, Sofie, Morgen, C. S., Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 25 Jun 2012, In: BMJ Open. 2, 3, e001077.Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic position and the risk of preterm birth - a study within the Danish National Birth Cohort
Morgen, C. S., Bjork, C., Andersen, Per Kragh, Mortensen, L. H. & Andersen, A. M. N., 2008, In: International Journal of Epidemiology. 37, 5, p. 1109-1120 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Socioeconomic functioning in patients with bipolar disorder and their unaffected siblings - a nation-wide population-based longitudinal study
Sletved, K., Ziersen, Simon Christoffer, Andersen, Per Kragh, Vinberg, Maj & Kessing, Lars Vedel, 2021, In: European Neuropsychopharmacology. 53, p. S69-S69 1 p.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
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Socioeconomic disparities in birth weight and body mass index during infancy through age 7 years: a study within the Danish National Birth Cohort
Morgen, C. S., Andersen, Per Kragh, Mortensen, Laust Hvas, Howe, L. D., Rasmussen, M., Due, P., Sørensen, Thorkild I.A. & Nybo Andersen, Anne-Marie, 20 Jan 2017, In: B M J Open. 7, 1, p. 1-11 11 p., e011781.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sociodemographic and clinical risk factors of treatment-resistant depression: A Danish populations-based study
Gronemann, F. H., Jørgensen, Martin Balslev, Nordentoft, Merete, Andersen, Per Kragh & Osler, Merete, 2019, In: Pharmacoepidemiology and Drug Safety. 28, S2, p. 107 1 p.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
- Published
Socio-economic position and time trends in invasive management and case fatality after acute myocardial infarction in Denmark
Mårtensson, S., Gyrd-Hansen, D., Prescott, Eva, Andersen, Per Kragh, Jacobsen, R. K. & Osler, Merete, Feb 2016, In: European Journal of Public Health. 26, 1, p. 146-152 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Socio-economic functioning in patients with bipolar disorder and their unaffected siblings - results from a nation-wide population-based longitudinal study
Sletved, K. S. O., Ziersen, Simon Christoffer, Andersen, Per Kragh, Vinberg, Maj & Kessing, Lars Vedel, 2023, In: Psychological Medicine. 53, 3, 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Socio-demographic and clinical risk factors of treatment-resistant depression: A Danish population-based cohort study
Gronemann, F. H., Jørgensen, Martin Balslev, Nordentoft, Merete, Andersen, Per Kragh & Osler, Merete, 15 Jan 2020, In: Journal of Affective Disorders. 261, p. 221-229Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- Published
Social inequality in breast, lung and colorectal cancers: a sibling approach
Søndergaard, G., Mortensen, Laust Hvas, Nybo Andersen, Anne-Marie, Andersen, Per Kragh, Dalton, Susanne Oksbjerg & Osler, Merete, 2013, In: B M J Open. 3, 3, e002114.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Social and ethnic disparities in stillbirth and infant death in Denmark, 2005-2016
Rasmussen, Trine Damsted, Villadsen, Sarah Fredsted, Andersen, Per Kragh, Jervelund, Signe Smith & Nybo Andersen, Anne-Marie, 2021, In: Scientific Reports. 11, 1, 9 p., 8001.Research output: Contribution to journal › Journal article › Research › peer-review
- 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
Single-institution long-term outcomes for patients receiving nonmyeloablative conditioning hematopoeitic cell transplantation for chronic lymphocytic leukemia and follicular lymphoma
Mortensen, B. K., Petersen, S., Kornblit, B., Andersen, Per Kragh, Braendstrup, P., Andersen, N. S., Sengeløv, H. & Vindeløv, L., 2012, In: European Journal of Haematology. 89, 2, p. 151-159 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- E-pub ahead of print
Simulation-based sample size calculations of marginal proportional means models for recurrent events with competing risks
Furberg, J. F., Andersen, Per Kragh, Scheike, Thomas & Ravn, H., 2024, (E-pub ahead of print) In: Pharmaceutical Statistics. 22 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sibship Characteristics and Risk of Allergic Rhinitis and Asthma
Westergaard, T., Rostgaard, K., Wohlfahrt, J., Andersen, Per Kragh, Aaby, P. & Melbye, M., 2005, In: American Journal of Epidemiology. 162, p. 125-132Research 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
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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
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228
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Estimating a population cumulative incidence under calendar time trends
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Published