Figure 1.
Flow chart of participants for screening for 6 month PTSD.
Table 1.
Baseline characteristics of the total sample and participants with and without 6 month PTSD.
Figure 2.
ROC curves of the SPAN, TSQ and IES-R for 6 month PTSD.
Note: ROC curves represent original sensitivity and specificity values using linear interpolation between the observed data points. ROC, Receiver Operating Characteristic; SPAN, Startle, Physiological Arousal, Anger & Numbness; TSQ, Trauma Screening Questionnaire; IES-R, Impact of Event Scale-Revised; PTSD, posttraumatic stress disorder.
Table 2.
Specificity values of the SPAN, the TSQ and the IES-R at 80% sensitivity, and corresponding cut-off values, PPVs and NPVs.