. Author manuscript; available in PMC: 2022 May 30.

Published in final edited form as: J Am Coll Health. 2020 Nov 30;70(6):1909–1919. doi: 10.1080/07448481.2020.1841768

Table 2.

Diagnostic efficiency of the PC-PTSD detecting PCL diagnostic cutoff: total sample.

Cutoff	Sensitivity	Specificity	PPV	NPV	OE
Full Sample
(> =1)	.736	.464	.152	.931	.496
(> =2)	.623	.644	.185	.929	.641
(> =3)	.491	.757	.208	.919	.726
(> =4)	.358	.875	.271	.913	.815

Note: “Cutoff” indicates PC-PTSD item threshold; PPV = positive predictive value (PPV); NPV = negative predictive value; OE = optimal efficiency.