Figure 3.
PTSD risk calculator prediction performance
(A) Frequency distribution of predicted probabilities of PTSD in trauma-exposed participants without and with PTSD. (B) Calibration curve of the observed probabilities of lifetime PTSD in relation to the predicted probabilities of lifetime PTSD. The PTSD risk calculator was derived using the multivariate logistic regression model predicting lifetime PTSD in trauma-exposed participants. PTSD=post-traumatic stress disorder.