Mean and SD for the symptom scores across mask classifications
| Outcome | Psychological injury | Metaphors | ||||
| No | Yes | t | No | Yes | t | |
| PCL-M (n=349) | 50.66 (16.26) | 55.51 (14.24) | −2.72** | 52.06 (15.94) | 51.83 (15.78) | 0.132 |
| PHQ-9 (n=282) | 12.95 (6.16) | 13.54 (6.22) | −0.710 | 13.25 (6.23) | 12.84 (6.09) | 0.530 |
| GAD-7 (n=75) | 9.96 (5.74) | 12.83 (6.47) | −1.79 | 11.96 (6.05) | 8.46 (5.36) | 2.52* |