Table 1.
Composition of clinical samples by DSM-IV diagnoses and measures available
| Clinical Sample 1 (n=277) |
Clinical Sample 2 (n=145) |
Clinical Sample 3 (n=75) |
|
|---|---|---|---|
| (a) Diagnostic composition | |||
| Schizophrenia | 103 (37.2%) | 55 (37.9%) | 26 (34.7%) |
| Schizoaffective disorder | 96 (34.7%) | 32 (22.1%) | 15 (20.0%) |
| Psychosis NOS | 20 (7.2%) | NA | NA |
| Bipolar disorder | 58 (20.9%) | 58 (40.0%) | 34 (45.3%) |
| (b) Measures | |||
| Cognition (BACS) | ✓ | ✓ | ✓ |
| Negative sx (SANS) | ✓ | ✓ | |
| Social cognition (MSCEIT) | ✓ | ||
| Positive sx (SAPS) | ✓ | ||
| Negative affect | |||
| BDI-IA | ✓ | ✓ | ✓ |
| PSI | ✓ | ✓ | ✓ |
| STAI-S | ✓ | ✓ | |
| DES-N | ✓ | ||
| Social functioning (SAS-SR) | ✓ | ✓ | ✓ |
Note. All Clinical Samples are overlapping; Clinical Sample 1 includes all of Clinical Sample 2 and Clinical Sample 2 includes all of Clinical Sample 3. DSM-IV = Diagnostic and Statistical Manual on Mental Disorders – Fourth Edition. NOS = not otherwise specified. sx = symptoms. NA = data not available. BACS = Brief Assessment of Cognition in Schizophrenia. SANS = Scale for the Assessment of Negative Symptoms. MSCEIT = Mayer-Salovey-Caruso Emotional Intelligence Test. SAPS = Scale for the Assessment of Positive Symptoms. DES-N = negative emotion subscale of the modified version of the Differential Emotions Scale. PSI = Psychological Stress Index. STAI-S = state subscale of the State-Trait Anxiety Index. BDI-IA = revised version of the Beck Depression Inventory.