Table 2.
Psychometric variable correlations.
| Variables | PCL-5 (prior) | PCL-5 (2 weeks) | PCL-5 (6 months) | PROMIS depression (prior) | PROMIS depression (2 weeks) | PROMIS depression (6 months) | LEC-5 (total score) | Nightmare frequency | Nightmare intensity |
|---|---|---|---|---|---|---|---|---|---|
| 1. PCL-5 (2 weeks) | 0.524** (177) | ||||||||
| 2. PCL-5 (6 months) | 0.492** (145) | 0.507** (185) | |||||||
| 3. PROMIS Depression (prior) | 0.532** (200) | 0.360** (243) | 0.303** (198) | ||||||
| 4. PROMIS Depression (2 weeks) | 0.446** (186) | 0.757** (244) | 0.429** (191) | 0.524** (254) | |||||
| 5. PROMIS Depression (6 months) | 0.387** (144) | 0.410** (184) | 0.804** (193) | 0.428** (196) | 0.504** (190) | ||||
| 6. LEC-5 (total score) | 0.066 (158) | 0.193** (203) | 0.115 (177) | 0.138* (219) | 0.119 (213) | 0.087 (174) | |||
| 7. Nightmare Frequency | 0.325** (185) | 0.487** (243) | 0.330** (190) | 0.191** (252) | 0.383** (253) | 0.220** (189) | −0.046 (212) | ||
| 8. Nightmare intensity | 0.293** (185) | 0.490** (243) | 0.373** (190) | 0.178** (252) | 0.365** (253) | 0.253** (189) | 0.01 (212) | 0.729** (253) | |
| 9. Nightmare severity | 0.333** (185) | 0.525** (243) | 0.375** (190) | 0.198** (252) | 0.402** (253) | 0.252** (189) | −0.019 (212) | 0.926** (253) | 0.933** (253) |
*p < 0.05, **p < 0.01, PCL-5 = PTSD Checklist for DSM-5; PROMIS = Patient-Reported Outcomes Measurement Information System. Data presented as r-value (n).