Matched1 crude and adjusted ORs with 95% CI for injurious road traffic crashes by marital status and benzodiazepine (BZD) and psychotropic medication use 1–30 days prior to the index date among senior drivers aged 50–80 years, Sweden 2005–2009.

1By sex, age, and place of residence (four controls per case).2Adjusted for occupation and number of different dispensed medications within 1–30 days prior to the index date.3Dispensed ≥1 BZD and/or ≥1 other psychotropic medication (N05A-antipsychotics, N05B- anxiolytics, N05C-hypnotics/sedatives, and N06A-antidepressants) 1–30 days prior to the index date.4Adjusted for marital status, occupation and number of medications within 1–30 days prior to the index date (BZD dispensations were subtracted).