Section of Biostatistics

  1. 1992
  2. Published

    Sexual behaviour related to psycho-social factors in a population of Danish homosexual and bisexual men

    Schmidt, K. W., Fouchard, J. R., Krasnik, Allan, Zoffmann, H., Jacobsen, H. L. & Kreiner, Svend, 1 Jan 1992, In: Social Science and Medicine. 34, 10, p. 1119-1127 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Etik og livskvalitet

    Ventegodt, S., Poulsen, D. L. & Hilden, Jørgen, 1992, In: Sygeplejersken. 92/19, p. 22-24

    Research output: Contribution to journalJournal articleResearch

  4. Published

    Ægteskab mellem kliniske forsøg og klinisk beslutningsanalyse?

    Hilden, Jørgen & Habbema, J. D. F., 1992, In: Bibliotek for læger. 184, p. 297-307

    Research output: Contribution to journalJournal articleResearch

  5. 1991
  6. Published

    Incidence and prevalence of ulcerative colitis in Copenhagen county from 1962 to 1987

    Langholz, Ebbe, Munkholm, Pia, Nielsen, Ole Haagen, Kreiner, Svend & Binder, V., Dec 1991, In: Scandinavian Journal of Gastroenterology. 26, 12, p. 1247-56 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 1990
  8. Published

    Clinical and radiographic evaluation of submerged and nonsubmerged implants in monkeys.

    Gotfredsen, Klaus, Hjorting-Hansen, E. & Budtz-Joergensen, Esben, 1 Sep 1990, In: The International journal of prosthodontics. 3, 5, p. 463-469 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Health Workers and AIDS: Knowledge, Attitudes and Experiences as Determinants of Anxiety

    Krasnik, Allan, Fouchard, J. R., Bayer, T. & Keiding, N., 1 Jun 1990, In: Scandinavian Journal of Public Health. 18, 2, p. 103-113 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Survival after liver transplantation of patients with primary biliary cirrhosis in the nordic countries comparison with expected survival in another series of transplantations and in an international trial of medical treatment

    Keiding, S., Ericzon, B., Eriksson, S., Flatmark, A., Höckerstedt, K., Isoniemi, H., Karlberg, I., Keiding, N., Olsson, R., Samela, K., Schrumpf, E. & Söderman, C., 1 Jan 1990, In: Scandinavian Journal of Gastroenterology. 25, 1, p. 11-18 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Graft-versus-leukaemia activity associated with CMV-seropositive donor, post-transplant CMV infection, young donor age and chronic graft-versus-host disease in bone marrow allograft recipients

    The Nordic Bone Marrow Transplantation Group, T. N. B. M. T. G., 1990, In: Bone Marrow Transplantation. 5, 6, p. 413-418 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Letter to the editor: Survival analysis in natural history studies of disease

    Keiding, N. & Knuiman, M. W., 1990, In: Statistics in Medicine. 9, 10, p. 1221-1222 2 p.

    Research output: Contribution to journalComment/debateResearch

  13. 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 journalJournal articleResearchpeer-review

  14. Published

    Size of the fibrillar centres of the nucleoli in the supraoptic nucleus of the rat taking the Swiss cheese effect into account

    Andersen, L. & Keiding, N., 1990, In: Acta Anatomica. 138, 4, p. 348-351 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Survival after liver transplantation for primary biliary cirrhosis: Use of prognostic indices for comparison with medical treatment

    Höckerstedt, K., Ericzon, B. G., Eriksson, L. S., Flatmark, A., Isoniemi, H., Karlberg, I., Keiding, N., Keiding, S., Olsson, R., Samela, K., Schrumpf, E. & Soderman, C., 1990, In: Transplantation Proceedings. 22, 4, p. 1499-1500 2 p.

    Research output: Contribution to journalConference articleResearchpeer-review

  16. Published

    Validation of a personality inventory scale: The MCMI P-scale (paranoia)

    Kreiner, Svend, Simonsen, Erik & Mogensen, J., 1990, In: Journal of Personality Disorders. 4, 3, p. 303-311 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. 1989
  18. Published

    Semiparametric Marshall-Olkin models applied to the occurrence of metastases at multiple sites after breast cancer

    Klein, J. P., Keiding, N. & Kamby, C., Dec 1989, In: Biometrics. 45, 4, p. 1073-1086 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Short-term prediction of HIV infection and AIDS in England and Wales: Report of a Working Group

    Becker, N. G. & Keiding, N., Dec 1989, In: Statistics in Medicine. 8, 12, p. 1553-1556 4 p.

    Research output: Contribution to journalLiterature reviewResearch

  20. Published

    Retrospective estimation of diabetes incjdence from information in a prevalent population and historical mortality

    Keiding, N., Holst, C. & Green, A., 1 Sep 1989, In: American Journal of Epidemiology. 130, 3, p. 588-600 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    A method for preparing and staining histological sections containing titanium implants for light microscopy

    Gotfredsen, Klaus, Budtz-Joergensen, Esben & Jensen, L. N., 1 Jan 1989, In: Biotechnic and Histochemistry. 64, 3, p. 121-127 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Significance of incisional biopsy in breast carcinoma: Results from a clinical trial with intended excisional biopsy

    Watt-Boolsen, S., Ottesen, G., Andersen, J. A., Bayer, T., Jespersen, N. C. B., Keiding, N., Mouridsen, H. T., Dombernowsky, P. & Blichert-Toft, M., 1989, In: European Journal of Surgical Oncology. 15, 1, p. 33-37 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. 1988
  24. 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 journalJournal articleResearchpeer-review

  25. Published

    Size distribution of neurosecretory granules in the supraoptic nucleus and the neurohypophysis of water-loaded, normal and water-deprived rats

    Andersen, L. & Keiding, N., 1988, In: Acta Anatomica. 132, 2, p. 89-95 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. 1987
  27. Published

    Confirmatory analysis of survival data using left truncation of the life times of primary survivors

    Keiding, N., Bayer, T. & Watt‐Boolsen, S., Dec 1987, In: Statistics in Medicine. 6, 8, p. 939-944 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Prognostic Value of Steroid Hormone Receptors: Multivariate Analysis of Systemically Untreated Patients with Node Negative Primary Breast Cancer

    The Danish Breast Cancer Cooperative Group, T. D. B. C. C. G., Nov 1987, In: Cancer Research. 47, 22, p. 6126-6133 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Histologic malignancy grading of invasive ductal breast carcinoma: A regression analysis of prognostic factors in low‐risk carcinomas from a multicenter trial

    The Danish Breast Cancer Cooperative Group, T. D. B. C. C. G., 15 Sep 1987, In: Cancer. 60, 6, p. 1299-1305 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Graft‐versus‐leukaemia activity associated with cytomegalovirus seropositive bone marrow donors but separated from graft‐versus‐host disease in allograft recipients with AML

    The Nordic Bone Marrow Transplantation Group, T. N. B. M. T. G., Apr 1987, In: European Journal of Haematology. 38, 4, p. 350-355 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    The method of expected number of deaths, 1786-1886-1986.

    Keiding, N., Apr 1987, In: International statistical review. Revue internationale de statistique. 55, 1, p. 1-20 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    GRAFT-VERSUS-LEUKAEMIA ACTIVITY ASSOCIATED WITH CYTOMEGALOVIRUS ANTIBODY POSITIVE BONE MARROW DONORS IN ACUTE MYELOID LEUKAEMIA

    The Nordic Bone Marrow Transplantation Group, T. N. B. M. T. G., 21 Feb 1987, In: The Lancet. 329, 8530, p. 456-457 2 p.

    Research output: Contribution to journalLetterResearchpeer-review

  33. Published

    Growth retardation in preterm infants

    Secher, N. J., Kern Hansen, P., Thomsen, Birthe Lykke Riegels & Keiding, N., Feb 1987, In: BJOG: An International Journal of Obstetrics & Gynaecology. 94, 2, p. 115-120 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Estimation of fetal weight in the third trimester by ultrasound

    Secher, N. J., Djursing, H., Kern Hansen, P., Lenstrup, C., Eriksen, P. S., Thomsen, Birthe Lykke Riegels & Keiding, N., Jan 1987, In: European Journal of Obstetrics and Gynecology and Reproductive Biology. 24, 1, p. 1-11 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. 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 journalJournal articleResearchpeer-review

  36. 1986
  37. Published

    Calculating expected mortality

    Keiding, N. & Væth, M., Jul 1986, In: Statistics in Medicine. 5, 4, p. 327-334 8 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  38. Published

    Birthweight‐for‐gestational age charts based on early ultrasound estimation of gestational age

    Secher, N. J., Kern Hansen, P., Lenstrup, C., Pedersen‐Bjergaard, L., Sindberg Eriksen, P., Thomsen, Birthe Lykke Riegels & Keiding, N., Feb 1986, In: BJOG: An International Journal of Obstetrics & Gynaecology. 93, 2, p. 128-134 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. 1985
  40. 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 journalJournal articleResearchpeer-review

  41. Published

    Meningeal involvement in non‐Hodgkin's lymphoma: Symptoms, incidence, risk factors and treatment

    Ersbøll, J., Schultz, H. B., Thomsen, Birthe Lykke Riegels, Keiding, N. & Nissen, N. I., Nov 1985, In: Scandinavian Journal of Haematology. 35, 5, p. 487-496 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Risk of acute nonlymphocytic leukemia and preleukemia in patients treated with cyclophosphamide for non-Hodgkin's lymphomas: Comparison with results obtained in patients treated for Hodgkin's disease and ovarian carcinoma with other alkylating agents

    Pedersen-Bjergaard, J., Ersbøll, J., Sørensen, H. M., Keiding, N., Olesen Larsen, S., Philip, P., Salling Larsen, M., Schultz, H. & Nissen, N. I., 1 Aug 1985, In: Annals of Internal Medicine. 103, 2, p. 195-200 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Bayesiansk analyse af kontrollerede behandlingsforsøg

    Keiding, N., 15 Jul 1985, In: Ugeskrift for Laeger. 147, 29, p. 2315-2315 1 p.

    Research output: Contribution to journalComment/debateResearch

  44. 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 journalJournal articleResearchpeer-review

  45. Published

    Orcadian variation in mitotic influx in a keratinized epithelium: The stathmokinetic technique used in vivo on the Hamster cheek pouch pithelium and analyzed by periodic regression analysis

    Møller, U., Keiding, N. & Hougaard, P., Jan 1985, In: Virchows Archiv. 48, 1, p. 119-133 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. 1984
  47. Published

    Circadian-stage dependence of methotrexate in a keratinized epithelium. An in-vivo study using flow cytometry on the hamster cheek pouch epithelium

    Møller, U., Larsen, J. K., Keiding, N. & Christensen, I. J., Sep 1984, In: Cell and Tissue Kinetics. 17, 5, p. 483-495 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Effect of Methotrexate On Cells In A Keratinized Epithelium With an Active Thymidine Salvage Pathway Assessed By Autoradiography

    Møller, U., Keiding, N. & Larsen, J. K., Sep 1984, In: Cell and Tissue Kinetics. 17, 5, p. 497-507 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Clinical estimation of liver size

    Malchow-Møller, A., Rasmussen, S. N., Jensen, A. M., Keiding, N., Skovgaard, Lene Theil & Juhl, E., Feb 1984, In: Danish Medical Bulletin. 31, 1, p. 63-67 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. 1983
  51. Published

    CONTINUOUS SUBCUTANEOUS INSULIN

    Steno Study Group, S. S. G., 25 Jun 1983, In: The Lancet. 321, 8339, p. 1445-1446 2 p.

    Research output: Contribution to journalLetterResearchpeer-review

  52. 1982
  53. Published

    DNA flow cytometry on human epidermis: The effect of serial biopsy sampling at various times

    Frentz, G., Møller, U. & Keiding, N., Jul 1982, In: British Journal of Dermatology. 107, 1, p. 7-14 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Circadian variations in influx and efflux of the S phase in a partially synchronized cell system Double‐labelling with [3H]thymidine in the epithelium of the hamster cheek pouch

    Møller, U. & Keiding, N., May 1982, In: Cell and Tissue Kinetics. 15, 3, p. 341-350 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Subclassification of cells in S phase in a partially synchronized cell system. Methodological problems concerning pulse labelling of epithelial cells in the hamster cheek pouch

    Møller, U., Keiding, N. & Engel, F., Mar 1982, In: Cell and Tissue Kinetics. 15, 2, p. 157-168 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Danish Breast Cancer Cooperative Group

    Keiding, N., West Andersen, K., Andersen, J., Brincker, H. & Mouridsen, H. T., 1982, In: Experientia. Supplementum. 41, p. 591-599 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. 1980
  58. Published

    PRECISION OF HISTOLOGICAL GRADING OF MALIGNANCY: Sources of variation in a histological scoring system for grading cancer of the larynx

    Græm, N., Helweg‐Larsen, K. & Keiding, N., Jul 1980, In: Acta Pathologica Microbiologica Scandinavica Section A Pathology. 88 A, 1-6, p. 307-317 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. 1979
  60. Published

    Cancerincidens i Frederiksborg amt og statistisk analyse

    Vraa-Jensen, J., Keiding, N., Kennedy, M., Grøndahl Mikkelsen, H. & Dybdahl, H., 15 Oct 1979, In: Ugeskrift for læger. 141, 42, p. 2931-2 2 p.

    Research output: Contribution to journalComment/debateResearch

  61. 1978
  62. Published

    Marginal Maximum Likelihood Estimates and Estimation of the Offspring Mean in a Branching Process

    Keiding, N. & Lauritzen, Steffen, 1978, In: Scandinavian Journal of Statistics. 5, 2, p. 106-110 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. 1977
  64. Published

    Hypercalcaemia discrimination index: a multivariate analysis of parathyroid function in 107 hypercalcaemic patients

    Transbøl, I., Schønau Jørgensen, F., Hornum, I. & Keiding, N., Dec 1977, In: Acta Endocrinologica. 86, 4, p. 768-783 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    TETRABASE, AN ALTERNATIVE TO BENZIDINE AND ORTHOTOLIDINE FOR DETECTION OF HÆMOGLOBIN IN URINE

    Lomholt, B. & Keiding, N., 12 Mar 1977, In: The Lancet. 309, 8011, p. 608-609 2 p.

    Research output: Contribution to journalLetterResearchpeer-review