Table 2 Prevalence ratios (PR) and 95% confidence intervals (CI) informing on the association between the existence of complex regional pain syndrome (CRPS) or nerve injuries as defined in upper or lower limbs and the use of psychotropic drugs during the year after the diagnosis in 4,706,821 individuals aged 25–64 years and residing in Sweden by 2010. Model 1 is crude, and model 2 is adjusted for demographical and socioeconomic factors (i.e., age, sex, occupational qualification level, and country of birth) as well as previous CRPS and previous psychotropic use.

From: Complex regional pain syndrome and use of psychotropic drugs as a proxy for psychological health