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Per Kragh Andersen

Active 1975–2024

Also published as
Per Kragh-Andersen
140
Papers
32,806
Citations
94
h-index
136
i10-index

Citations

Citations per year for Per Kragh Andersen1966: 1 citations1976: 1 citations1977: 6 citations1978: 3 citations1979: 4 citations1980: 2 citations1981: 6 citations1982: 6 citations1983: 6 citations1984: 15 citations1985: 14 citations1986: 23 citations1987: 35 citations1988: 32 citations1989: 34 citations1990: 38 citations1991: 30 citations1992: 48 citations1993: 40 citations1994: 51 citations1995: 49 citations1996: 67 citations1997: 85 citations1998: 89 citations1999: 87 citations2000: 151 citations2001: 142 citations2002: 129 citations2003: 213 citations2004: 163 citations2005: 176 citations2006: 188 citations2007: 176 citations2008: 217 citations2009: 226 citations2010: 257 citations2011: 230 citations2012: 193 citations2013: 256 citations2014: 252 citations2015: 216 citations2016: 223 citations2017: 219 citations2018: 253 citations2019: 565 citations2020: 662 citations2021: 622 citations2022: 481 citations2023: 341 citations2024: 578 citations2025: 231 citations2026: 21 citations1967–1975: no citations, so these years are not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 2,290 citing papers, 19.2% of this breakdownUnited Kingdom: 1,125 citing papers, 9.4% of this breakdownDenmark: 911 citing papers, 7.6% of this breakdownChina: 637 citing papers, 5.3% of this breakdownCanada: 580 citing papers, 4.9% of this breakdownGermany: 574 citing papers, 4.8% of this breakdownItaly: 465 citing papers, 3.9% of this breakdownFrance: 454 citing papers, 3.8% of this breakdownAustralia: 432 citing papers, 3.6% of this breakdownNetherlands: 407 citing papers, 3.4% of this breakdownSpain: 395 citing papers, 3.3% of this breakdownSweden: 355 citing papers, 3% of this breakdown
0%19.2%Other 27.8%

Institutions

Fields

  • Medicine56.1%
  • Decision Sciences10.7%
  • Mathematics8.4%
  • Biochemistry, Genetics and Molecular Biology4.3%
  • Psychology3.2%
  • Computer Science3%
  • Other14.3%

Topics

  • Efficiency Analysis Using DEA3.6%
  • Bipolar Disorder and Treatment2.9%
  • Statistical Methods and Inference2.9%
  • Schizophrenia research and treatment2.6%
  • Liver Disease Diagnosis and Treatment1.9%
  • Statistical Methods and Bayesian Inference1.7%
  • Other84.4%

Coauthors

All papers

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  1. A Procedure for Ranking Efficient Units in Data Envelopment Analysis

    Authors: Per Kragh Andersen, Niels Christian Petersen - Management Science 1993 cited by 3,673

  2. Competing risks in epidemiology: possibilities and pitfalls

    Authors: Per Kragh Andersen, Ronald B. Geskus, Théo de Witte, Hein Putter - International Journal of Epidemiology 2012 cited by 957

  3. A comprehensive analysis of mortality-related health metrics associated with mental disorders: a nationwide, register-based cohort study

    Authors: Oleguer Plana‐Ripoll, Carsten Bøcker Pedersen, Esben Agerbo, Yan Holtz, Annette Erlangsen, Vladimir Canudas‐Romo, Per Kragh Andersen, Fiona Charlson, Maria Klitgaard Christensen, Holly E Erskine, Alize J Ferrari, Kim Moesgaard Iburg, Natalie C. Momen, Preben Bo Mortensen, Merete Nordentoft, Damian Santomauro, James G. Scott, Harvey Whiteford, Nanna Weye, John J. McGrath, Thomas Munk Laursen - The Lancet 2019 cited by 591

  4. Calculating the number needed to treat for trials where the outcome is time to an event

    Authors: Douglas G. Altman, Per Kragh Andersen - BMJ 1999 cited by 721

  5. Assessing Performance and Clinical Usefulness in Prediction Models With Survival Outcomes: Practical Guidance for Cox Proportional Hazards Models

    Authors: David J. McLernon, Daniele Giardiello, Ben Van Calster, Laure Wynants, Nan van Geloven, Maarten van Smeden, Terry M. Therneau, Ewout W. Steyerberg, topic groups 6 and 8 of the STRATOS Initiative, David J. McLernon, Daniele Giardiello, Ben Van Calster, Laure Wynants, Nan van Geloven, Maarten van Smeden, Terry M. Therneau, Ewout W. Steyerberg, Patrick M. Bossuyt, Tom Boyles, Gary S. Collins, Kathleen Karr, Petra Macaskill, Carl Moons, Andrew J. Vickers, Max Westphal, Michał Abrahamowicz, Malka Gorfine, Federico Ambrogi, Richard J. Cook, Pierre Benoît Joly, Per Kragh Andersen, Torben Martinussen, Maja Pohar Perme, Hein Putter, Jeremy M. G. Taylor - Annals of Internal Medicine 2022 cited by 157

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

    Authors: Luís Meira‐Machado, Jacobo de Uña‐Álvarez, Carmén Cadarso-Suárez, Per Kragh Andersen - Statistical Methods in Medical Research 2008 cited by 559

  7. Clinical Course of Alcoholic Liver Cirrhosis: A Danish Population-Based Cohort Study

    Authors: Peter Jepsen, Peter Ott, Per Kragh Andersen, Henrik Toft Sørensen, Hendrik Vilstrup - Hepatology 2009 cited by 529

  8. Incidence of Depression After Stroke, and Associated Risk Factors and Mortality Outcomes, in a Large Cohort of Danish Patients

    Authors: Terese Sara Høj Jørgensen, Ida Kim Wium‐Andersen, Marie Kim Wium‐Andersen, Martin Balslev Jørgensen, Eva Prescott, Solvej Maartensson, Per Kragh-Andersen, Merete Osler - JAMA Psychiatry 2016 cited by 205

  9. Statistical Models Based on Counting Processes

    Authors: Per Kragh Andersen, Ørnulf Borgan, Richard D. Gill, Niels Keiding - Springer series in statistics 1993 cited by 2,831

  10. Pseudo-observations in survival analysis

    Authors: Per Kragh Andersen, Maja Pohar Perme - Statistical Methods in Medical Research 2009 cited by 344

  11. Multi-state models for event history analysis

    Authors: Per Kragh Andersen, Niels Keiding - Statistical Methods in Medical Research 2002 cited by 625

  12. Analyzing survival curves at a fixed point in time

    Authors: John P. Klein, Brent R. Logan, Mette Harhoff, Per Kragh Andersen - Statistics in Medicine 2007 cited by 314

  13. Association of Lithium in Drinking Water With the Incidence of Dementia

    Authors: Lars Vedel Kessing, Thomas Alexander Gerds, N. Knudsen, Lisbeth Flindt Jørgensen, Søren Munch Kristiansen, Denitza Voutchkova, Vibeke Ernstsen, Jörg Schullehner, Birgitte Hansen, Per Kragh Andersen, Annette Kjær Ersbøll - JAMA Psychiatry 2017 cited by 204

  14. Causes of decreased life expectancy over the life span in bipolar disorder

    Authors: Lars Vedel Kessing, Eleni Vradi, Roger S. McIntyre, Per Kragh Andersen - Journal of Affective Disorders 2015 cited by 198

  15. Cause-specific life-years lost in people with mental disorders: a nationwide, register-based cohort study

    Authors: Annette Erlangsen, Per Kragh Andersen, Anita Toender, Thomas Munk Laursen, Merete Nordentoft, Vladimir Canudas‐Romo - The Lancet Psychiatry 2017 cited by 172

  16. Use of Lithium and Anticonvulsants and the Rate of Chronic Kidney Disease

    Authors: Lars Vedel Kessing, Thomas Alexander Gerds, Bo Feldt‐Rasmussen, Per Kragh Andersen, Rasmus Wentzer Licht - JAMA Psychiatry 2015 cited by 158

  17. Nationwide and population‐based prescription patterns in bipolar disorder

    Authors: Lars Vedel Kessing, Eleni Vradi, Per Kragh Andersen - Bipolar Disorders 2016 cited by 132

  18. Treatment-resistant depression and risk of all-cause mortality and suicidality in Danish patients with major depression

    Authors: Frederikke Hørdam Gronemann, Martin Balslev Jørgensen, Merete Nordentoft, Per Kragh Andersen, Merete Osler - Journal of Psychiatric Research 2021 cited by 43

  19. Absolute risk regression for competing risks: interpretation, link functions, and prediction

    Authors: Thomas Alexander Gerds, Thomas Scheike, Per Kragh Andersen - Statistics in Medicine 2012 cited by 139

  20. Rate and predictors of conversion from unipolar to bipolar disorder: A systematic review and meta‐analysis

    Authors: Lars Vedel Kessing, Inge Stoel Willer, Per Kragh Andersen, Jens Drachman Bukh - Bipolar Disorders 2017 cited by 95

  21. Association of Oxidative Stress–Induced Nucleic Acid Damage With Psychiatric Disorders in Adults

    Authors: Anders Jørgensen, Ida Bendixen Baago, Zerlina Rygner, Martin Balslev Jørgensen, Per Kragh Andersen, Lars Vedel Kessing, Henrik E. Poulsen - JAMA Psychiatry 2022 cited by 59

  22. Life expectancy in bipolar disorder

    Authors: Lars Vedel Kessing, Eleni Vradi, Per Kragh Andersen - Bipolar Disorders 2015 cited by 217

  23. Influence of female bodyweight on IVF outcome: a longitudinal multicentre cohort study of 487 infertile couples

    Authors: Anja Pinborg, C. Gaarslev, Charlotte Hougaard, A. Nyboe Andersen, Per Kragh Andersen, Jacky Boivin, Lone Schmidt - Reproductive BioMedicine Online 2011 cited by 161

  24. Association Between Neurological Disorders and Death by Suicide in Denmark

    Authors: Annette Erlangsen, Egon Stenager, Yeates Conwell, Per Kragh Andersen, Keith Hawton, Michael E. Benros, Merete Nordentoft, Elsebeth Stenager - JAMA 2020 cited by 148