Table 2.

Diagnostic agreement of the proposed three-factor ICD-11 PTSD criteria with DSM-IV, ICD-10 and two-factor ICD-11 PTSD criteria

PTSD status	Three-factor ICD-11
	yes, n = 51 (22.4 %)	no, n = 177
	n (%, from the whole sample)		Kappa
DSM-IV			.679***
yes, n = 43 (18.9 %)	35 (15.4)	8 (3.5)
no, n = 185	16 (7.0)	169 (74.1)
ICD-10			.653***
yes, n = 85 (37.5 %)	51 (22.4)	34 (14.9)
no, n = 143	0 (0.0)	143 (62.7)
ICD-10 with impairment			.871***
yes, n = 62 (27.2 %)	51 (22.4)	11 (4.8)
no, n = 166	0 (0.0)	166 (72.8)
Two-factor ICD-11			.939***
yes, n = 56 (24.6 %)	51 (22.4)	5 (2.2)
no, n = 172	0 (0.0)	172 (75.4)

***p < 0.001