Table 1. Participant Demographics and Symptom Scores.
| Measure | HCS n = 32 | ARMS n = 29 | FEP n = 30 | p |
|---|---|---|---|---|
| Note. HCS = healthy control sample; ARMS = at-risk mental state patients; FEP = first-episode psychosis; PANSS = Positive and Negative Symptoms Scale; MFQ = Mood and Feelings Questionnaire; CAPS = Cardiff Abnormal Perceptions Scale; PDI = Peters Delusion Index Scale. The table values indicate means and standard deviations in parentheses or M (SD). | ||||
| PANSS | 13.1 (4.6) | 26.7 (12.1) | 31.6 (12.3) | <.001 |
| Positive | 6.5 (2.3) | 13.6 (5.7) | 18.0 (6.9) | <.001 |
| Negative | 6.6 (2.4) | 13.1 (7.5) | 13.6 (7.7) | <.001 |
| MFQ | 8.5 (5.1) | 33.2 (17.4) | 31.8 (23.6) | <.001 |
| CAPS | 32.9 (1.4) | 44.1 (7.0) | 43.6 (9.7) | <.001 |
| Distress | 1.6 (3.0) | 29.8 (20.9) | 32.1 (33.9) | <.001 |
| Intrusive | 2.2 (3.7) | 34.9 (22.8) | 38.5 (37.4) | <.001 |
| Frequency | 1.3 (2.3) | 28.3 (17.8) | 29.7 (31.1) | <.001 |
| PDI total | 22.4 (1.5) | 29.3 (4.5) | 31.1 (6.5) | <.001 |
| Distress | 2.4 (2.8) | 24.1 (16.9) | 28.0 (23.9) | <.001 |
| Intrusive | 2.4 (2.7) | 23.6 (17.4) | 29.5 (22.9) | <.001 |
| Conviction | 3.6 (4.0) | 24.9 (15.9) | 31.0 (25.3) | <.001 |
| Age | 22.4 (3.7) | 21.8 (3.5) | 25.1 (4.8) | <.01 |
| N male | 17 | 21 | 24 | >.05 |