Fig. 1From: Long-term exposure to fine particulate matter and incidence of type 2 diabetes mellitus in a cohort study: effects of total and traffic-specific air pollutionEffect modification of the effect of total PM: Relative risks (RR) with 95 % confidence intervals from the main model (i.e., adjusted for sex, age, BMI, lifestyle, individual SES, neighborhood unemployment rate and city)Back to article page