Fig. 1From: Post-traumatic stress disorder associated with life-threatening motor vehicle collisions in the WHO World Mental Health SurveysArea under the receiver operating characteristic curve for the final model (Model 4 in Table 3) in the total sample and selected subsamples. Note. "Older Rs" = 30+ years old; "Younger Rs" < 30 years old. "Higher education" = high and high-average; "Lower education" = low and low-average"Back to article page