Table 1.
Clinical and demographic data (mean ± SD)
| Schizophrenia with auditory hallucinations (n = 22) | Control subjects (n = 28) | |
| Age (yr) | 29.78 ± 11.68 | 31.89 ± 11.01 |
| Age first hallucinations (yr) | 21.86 ± 12.21 | - |
| Illness duration (yr) | 13.55 ± 6.72 | - |
| GAF | 39.86 ± 10.34 | - |
| BPRS | 53.86 ± 8.51 | - |
| PSYRATS | 33.91 ± 15.21 | - |
| PANSS total | 73.36 ± 16.01 | - |
| PANSS positive | 19.86 ± 4.77 | - |
| PANSS negative | 18.23 ± 7.78 | - |
| PANSS general | 35.27 ± 8.39 | - |
GAF: Global assessment of function; BPRS: Brief psychiatric rating scale; PSYRATS: Psychotic symptom rating scale; PANSS: Positive and negative syndrome scale.