TABLE 2.
Test‐retest reliability and internal consistency
| Chronic subset | ||||||
|---|---|---|---|---|---|---|
| Test‐retest reliability (Pearson r) | Internal consistency (Cronbach's alpha) | |||||
| Task | Patients (n = 375) | Controls (n = 286) | Patients T1 (n = 395) | Patients T2 (n = 377) | Controls T1 (n = 299) | Controls T2 (n = 287) |
| Hinting (SCOPE scoring) | .604 | .549 | .629 | .679 | .553 | .569 |
| Hinting (original scoring) | .712 | .584 | .686 | .692 | .526 | .520 |
| Significance test a | 3.340*** | 0.744 | 3.197 | 0.190 | 0.285 | 0.938 |
| Early psychosis subset | ||||||
|---|---|---|---|---|---|---|
| Task | Patients (n = 36) | Controls (n = 36) | Patients T1 (n = 38) | Patients T2 (n = 36) | Controls T1 (n = 39) | Controls T2 (n = 36) |
| Hinting (SCOPE scoring) | .735 | .204 | .685 | .513 | .493 | .528 |
| Hinting (original scoring) | .613 | .360 | .672 | .561 | .093 | .653 |
| Significance test a | 1.937 | −1.292 | 0.046 | 0.189 | 4.581* | 2.425 |
Note: *p < .05, ***p < .001.
a
Fisher's z was calculated to compare test‐retest reliability estimates. Feldt tests were performed to compare estimates of internal consistency.
Abbreviation: SCOPE, Social Cognition Psychometric Evaluation.