S O Samuelsen

Summary

Affiliation: University of Oslo
Country: Norway

Publications

  1. pmc A simulation study of three methods for detecting disease clusters
    Geir Aamodt
    Akershus University Hospital, University of Oslo, Norway
    Int J Health Geogr 5:15. 2006
  2. ncbi request reprint Head circumference at birth and risk of brain cancer in childhood: a population-based study
    Sven Ove Samuelsen
    Department of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway
    Lancet Oncol 7:39-42. 2006
  3. doi request reprint Birth weight and childhood cancer
    Sven Ove Samuelsen
    Division of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway
    Epidemiology 20:484-7. 2009
  4. ncbi request reprint Attributable fractions with survival data
    Sven Ove Samuelsen
    Department of Mathematics, University of Oslo, Oslo, Norway
    Stat Med 27:1447-67. 2008
  5. ncbi request reprint Exact inference in the proportional hazard model: possibilities and limitations
    Sven Ove Samuelsen
    Department of Mathematics, University of Oslo, P O Box 1053 Blindern, N 0316 Oslo 3, Norway
    Lifetime Data Anal 9:239-60. 2003
  6. ncbi request reprint A simple correction for ties when censoring times depend on covariates
    S O Samuelsen
    Department of Mathematics, University of Oslo, P O Box 1053 Blindern, 0316 Oslo, Norway
    Stat Med 24:3111-21. 2005
  7. ncbi request reprint Association between level of physical activity and lung function among Norwegian men and women: the HUNT study
    W Nystad
    Division of Epidemiology, Norwegian Institute of Public Health, Nydalen, N 0403 Oslo, Norway
    Int J Tuberc Lung Dis 10:1399-405. 2006
  8. doi request reprint The association of maternal age with placental weight: a population-based study of 536,954 pregnancies
    C Haavaldsen
    Department of Gynaecology and Obstetrics, Akershus University Hospital, Institute of Clinical Medicine, University of Oslo, Norway
    BJOG 118:1470-6. 2011
  9. ncbi request reprint Exposure stratified case-cohort designs
    O Borgan
    Department of Mathematics, University of Oslo, Norway
    Lifetime Data Anal 6:39-58. 2000
  10. ncbi request reprint Changing paternity and time since last pregnancy; the impact on pre-eclampsia risk. A study of 547 238 women with and without previous pre-eclampsia
    L I Trogstad
    National Institute of Public Health, Department of Population Health Sciences, Section of Epidemiology, Oslo, Norway
    Int J Epidemiol 30:1317-22. 2001

Collaborators

Detail Information

Publications22

  1. pmc A simulation study of three methods for detecting disease clusters
    Geir Aamodt
    Akershus University Hospital, University of Oslo, Norway
    Int J Health Geogr 5:15. 2006
    ..For each scenario the performance of the methods were assessed in terms of the sensitivity, specificity, and percentage correctly classified for each cluster...
  2. ncbi request reprint Head circumference at birth and risk of brain cancer in childhood: a population-based study
    Sven Ove Samuelsen
    Department of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway
    Lancet Oncol 7:39-42. 2006
    ..However, previous studies have not assessed the association between head circumference at birth and brain cancer. We aimed to assess the risk of brain cancer in childhood according to head circumference at birth...
  3. doi request reprint Birth weight and childhood cancer
    Sven Ove Samuelsen
    Division of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway
    Epidemiology 20:484-7. 2009
    ..Leukemia incidence in childhood has been shown to increase with birth weight. The purpose of this paper is to study whether the incidence of other childhood cancers also increases with birth weight...
  4. ncbi request reprint Attributable fractions with survival data
    Sven Ove Samuelsen
    Department of Mathematics, University of Oslo, Oslo, Norway
    Stat Med 27:1447-67. 2008
    ..The results underline the need for careful selection of the type of measure and interpretation when reporting AFs for survival data...
  5. ncbi request reprint Exact inference in the proportional hazard model: possibilities and limitations
    Sven Ove Samuelsen
    Department of Mathematics, University of Oslo, P O Box 1053 Blindern, N 0316 Oslo 3, Norway
    Lifetime Data Anal 9:239-60. 2003
    ..Inference by Wald statistics can be quite conservative with very small data sets...
  6. ncbi request reprint A simple correction for ties when censoring times depend on covariates
    S O Samuelsen
    Department of Mathematics, University of Oslo, P O Box 1053 Blindern, 0316 Oslo, Norway
    Stat Med 24:3111-21. 2005
    ..The method corresponds closely to breaking ties by random ordering. The modified correction method is easy to implement and computationally no more demanding than the Efron correction...
  7. ncbi request reprint Association between level of physical activity and lung function among Norwegian men and women: the HUNT study
    W Nystad
    Division of Epidemiology, Norwegian Institute of Public Health, Nydalen, N 0403 Oslo, Norway
    Int J Tuberc Lung Dis 10:1399-405. 2006
    ..To estimate the association between level of physical activity in 1984-1986 and 1995-1997 and lung function in 1995-1997 among Norwegian men and women aged 28-80 years...
  8. doi request reprint The association of maternal age with placental weight: a population-based study of 536,954 pregnancies
    C Haavaldsen
    Department of Gynaecology and Obstetrics, Akershus University Hospital, Institute of Clinical Medicine, University of Oslo, Norway
    BJOG 118:1470-6. 2011
    ..To study the association of maternal age with placental weight, birthweight and placental weight/birthweight ratio...
  9. ncbi request reprint Exposure stratified case-cohort designs
    O Borgan
    Department of Mathematics, University of Oslo, Norway
    Lifetime Data Anal 6:39-58. 2000
    ..We found that all of the proposed analysis methods performed well and were more efficient than a randomly sampled case-cohort study...
  10. ncbi request reprint Changing paternity and time since last pregnancy; the impact on pre-eclampsia risk. A study of 547 238 women with and without previous pre-eclampsia
    L I Trogstad
    National Institute of Public Health, Department of Population Health Sciences, Section of Epidemiology, Oslo, Norway
    Int J Epidemiol 30:1317-22. 2001
    ..Long time interval between pregnancies has been found to increase the risk of pre-eclampsia in second pregnancy. Our aim was to investigate whether this effect is influenced by a history of pre-eclampsia or a change in paternity...
  11. ncbi request reprint A short matrix-version of the Edinburgh Depression Scale
    M Eberhard-Gran
    Division of Mental Health, Norwegian Institute of Public Health, Oslo, Norway
    Acta Psychiatr Scand 116:195-200. 2007
    ..The aim of the study was to construct a short matrix-version of the Edinburgh Depression Scale (EDS) that can be used in questionnaire studies...
  12. ncbi request reprint Symptoms of anxiety and depression among mothers of pre-school children: effect of chronic strain related to children and child care-taking
    A Naerde
    Section of Epidemiology, Department of Population Health Sciences, The National Institute of Public Health, P B 4404, Torshov, N 0403, Oslo, Norway
    J Affect Disord 58:181-99. 2000
    ..This study follows up previous work on the influence of social class, strain and social support on maternal mental distress when the children were 18 months old...
  13. ncbi request reprint Depression in postpartum and non-postpartum women: prevalence and risk factors
    M Eberhard-Gran
    Section of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway
    Acta Psychiatr Scand 106:426-33. 2002
    ..The aim of the study was to assess the prevalence of depression in postpartum women as compared with non-postpartum women, and to identify risk factors of depression in both groups...
  14. pmc Feasibility of measuring lung function in preschool children
    W Nystad
    Department of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway
    Thorax 57:1021-7. 2002
    ..There have been difficulties in applying spirometric tests to children of preschool age...
  15. ncbi request reprint Intercourse debut age: poor resources, problem behavior, or romantic appeal? a population-based longitudinal study
    Willy Pedersen
    Department of Sociology, University of Oslo, Box 1096, 0317 Blindern, Oslo, Norway
    J Sex Res 40:333-45. 2003
    ..We suggest that the findings may have important implications for prevention and more research should be conducted along this line...
  16. ncbi request reprint [Abortion among young women--the importance of family environment factors and social class]
    Willy Pedersen
    Institutt for sosiologi og samfunnsgeografi, Universitetet i Oslo, Postboks 1096 Blindern, 0317 Oslo
    Tidsskr Nor Laegeforen 126:1734-7. 2006
    ..The aim of the study was to investigate possible associations between social background, other aspects of childhood environment and induced abortion among young women...
  17. ncbi request reprint Post-neonatal mortality in Norway 1969-95: a cause-specific analysis
    Annett Arntzen
    Faculty of Social Science, Vestfold University College, PO Box 2243, N 3103 Tønsberg, Norway
    Int J Epidemiol 35:1083-9. 2006
    ..We recently reported increased social inequality for post-neonatal death. The aim of the present study was to investigate the association between socioeconomic status and cause-specific post-neonatal death...
  18. ncbi request reprint Urine flavonoids and plasma carotenoids in the validation of fruit, vegetable and tea intake during pregnancy in the Norwegian Mother and Child Cohort Study (MoBa)
    Anne Lise Brantsaeter
    Division of Environmental Medicine, Norwegian Institute of Public Health, PO Box 4404 Nydalen, N 0403 Oslo, Norway
    Public Health Nutr 10:838-47. 2007
    ..To validate a new food-frequency questionnaire (FFQ) for measuring the intake of fruit, vegetables and tea reported by women participating in the Norwegian Mother and Child Cohort Study (MoBa)...
  19. ncbi request reprint [New patterns of sexual behaviour among adolescents]
    Willy Pedersen
    Institutt for sosiologi og samfunnsgeografi, Universitetet i Oslo, Postboks 1096 Blindern, 0317 Oslo
    Tidsskr Nor Laegeforen 123:3006-9. 2003
    ..We wanted to investigate erotic and sexual behaviour in adolescents, with emphasis on the trend over the last decade...
  20. ncbi request reprint [A new study of chronic lymphatic leukemia in Norway]
    Tom Borge Johannesen
    Matematisk institutt, Universitetet i Oslo
    Tidsskr Nor Laegeforen 128:713. 2008
  21. ncbi request reprint [Parents' education and infant mortality 1967-1998]
    Annett Arntzen
    Avdeling for Samfunnsfag, Høgskolen i Vestfold, Postboks 2243, 3103 Tønsberg
    Tidsskr Nor Laegeforen 124:2904-6. 2004
    ..We have examined the association between socioeconomic status and risk of infant death in Norway between 1967 and 1998...
  22. ncbi request reprint Socioeconomic status and risk of infant death. A population-based study of trends in Norway, 1967-1998
    Annett Arntzen
    Faculty of Social Science, Vestfold University College, PO Box 2243, N 3303 Tønsberg, Norway
    Int J Epidemiol 33:279-88. 2004
    ..The aim of this study was to examine the association between socioeconomic status and risk of infant death in Norway from 1967 to 1998...