Table 3.
Schizophrenia-Spectrum Personality Disorders and Characteristics at Baseline Assessment
| Social Anhedonia (n = 85) | Control (n = 87) | |
| Diagnoses | ||
| Schizotypal | 0 | 0 |
| Schizoid | 2 (2.4%) | 0 |
| Paranoid | 3 (3.5%) | 1 (1.1%) |
| Any spectrum diagnosis | 5 (5.9%) | 1 (1.1%) |
| Spectrum dimensional scores | ||
| Schizotypy | ||
| M | 1.22 | .33 |
| SD | 1.52 | .86 |
| Schizoid | ||
| M | 1.36 | .28 |
| SD | 1.84 | .71 |
| Paranoid | ||
| M | 1.24 | .47 |
| SD | 1.84 | 1.02 |
| Global negative symptom score | ||
| SDSa | ||
| M | 2.06 | .94 |
| SD | 2.74 | 1.50 |
Note: SDS, Schedule for the Deficit Syndrome. Participants with psychotic disorder diagnoses excluded.
a
Due to missing data, n = 84 for SDS ratings within social anhedonia group.