Ole-Jørgen Skog

Learn More
AIM In February 2000, a trial started with Saturday opening of alcohol retail shops in certain parts of Sweden (phase I), and in July 2001, Saturday opening was extended to the whole country (phase II). The aim of this study is to assess the impact of phase II, and to probe previous results regarding phase I. DESIGN Prior to February 2000, all alcohol(More)
  • O J Skog
  • 1992
Response errors in self-reported drug questionnaires are evaluated, with particular reference to incidence and prevalence estimates. A simple model of response errors is defined, and some analytical results are obtained from this model. By assuming independence of response errors at different points in time, estimates for response errors are obtained from(More)
  • 1