From: Assessing exposure to war-related traumatic events in older Vietnamese war survivors
 | Step | Purpose | Criteria |
---|---|---|---|
GOF2 | |||
 KMO | 2 | Sampling adequacy | ≥ 0.7 |
 RMSEA | 3 | General fit – model parsimony | |
 SRMR | 3 | Diff. between sample & model | ≤ 0.08 [55] |
 CFI3 | 3 | General fit – Comparative fit | |
Appropriateness | |||
 Reliability | |||
  Omega | 3 | Internal reliability | ≥ 0.7 [56] |
  CR | 3 | Composite reliability | [57] |
 Validity | |||
  AVE | 3 | Convergent validity | |
  SC | 3 | Discriminant validity | AVE > SC [57] |
  Corr. with PTSD | 3 | Construct validity4 |