| N | Mean | Std. Deviation |
Schizophrenia | 10 | 5.90 | 1.73 |
Depression | 10 | 4.10 | 3.90 |
Substance | 10 | 3.10 | 3.28 |
healthy population | 10 | 21.30 | 2.16 |
Total | 40 | 8.60 | 7.99 |