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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

From: An evaluation of ICD-11 posttraumatic stress disorder criteria in two samples of adolescents and young adults exposed to mass shootings: factor analysis and comparisons to ICD-10 and DSM-IV

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)  
  1. ***p < 0.001