| BPRS | Baseline (n = 36) | After the 30 sessions (n = 36) | Change in scores | Difference (t-test) p value |
| Total | 30.72 | 29.47 | 1.25 | 0.427 |
| Somatic concern | 2.39 | 2.83 | −0.44 | 0.143 |
| Anxiety | 2.56 | 2.5 | 0.06 | 0.851 |
| Emotional withdrawal | 1.78 | 1.42 | 0.36 | 0.046 |
| Conceptual disorganization | 1.78 | 1.81 | −0.03 | 0.9 |
| Guilt | 2.06 | 2.08 | −0.03 | 0.913 |
| Tension | 1.78 | 1.83 | −0.06 | 0.838 |
| Mannerisms and posturing | 1.56 | 1.25 | 0.31 | 0.01 |
| Grandiosity | 1.67 | 1.56 | 0.11 | 0.401 |
| Depression | 2.08 | 2.36 | −0.28 | 0.309 |
| Hostility | 1.11 | 1 | 0.11 | 0.044 |
| Suspiciousness | 1.61 | 1.58 | 0.03 | 0.902 |
| Bizarre behavior | 1.92 | 1.42 | 0.5 | 0.007 |
| Motor retardation | 1.44 | 1.39 | 0.06 | 0.701 |
| Uncooperativeness | 1.11 | 1 | 0.11 | 0.103 |
| Unusual thought content | 1.44 | 1.36 | 0.08 | 0.499 |
| Blunted affect | 1.64 | 1.36 | 0.28 | 0.067 |
| Excitement | 1.44 | 1.61 | −0.17 | 0.461 |
| Disorientation | 1.36 | 1.11 | 0.25 | 0.027 |