|  | Haloperidol (n = 33) | Quetiapine (n = 40) | t-test | p value |
---|---|---|---|---|---|
PANSS positive | Baseline | 23.8 ± 5.12 | 26.0 ± 4.41 | 1.90 | 0.06 |
 | 6 weeks | 18.2 ± 5.90 | 21.3 ± 2.51 | 2.86 | 0.006 |
 | 12 weeks | 18.9 ± 7.84 | 15.3 ± 2.18 | 2.55 | 0.013 |
PANSS negative | Baseline | 22.2 ± 8.51 | 21.3 ± 6.38 | 0.48 | 0.63 |
 | 6 weeks | 20.4 ± 8.28 | 18.9 ± 6.21 | 0.86 | 0.39 |
 | 12 weeks | 15.5 ± 7.39 | 11.6 ± 4.76 | 2.59 | 0.012 |
PANSS general psychopathology | Baseline | 39.0 ± 11.01 | 43.4 ± 8.36 | 1.939 | 0.056 |
 | 6 weeks | 35.1 ± 11.30 | 37.3 ± 11.01 | 0.79 | 0.43 |
 | 12 weeks | 23.8 ± 6.24 | 27.7 ± 6.33 | 2.58 | 0.012 |
PANSS depression/anxiety | Baseline | 10.18 ± 2.11 | 9.88 ± 1.92 | 0.6 | 0.55 |
 | 6 weeks | 9.88 ± 1.95 | 9.29 ± 1.64 | 1.53 | 0.183 |
 | 12 weeks | 9.56 ± 1.87 | 4.74 ± 1.50 | 11.92 | <0.0001 |
PANSS total | Baseline | 82.3 ± 21.88 | 90.8 ± 11.32 | 1.939 | 0.056 |
 | 6 weeks | 73.8 ± 19.50 | 77.6 ± 8.90 | 1.02 | 0.31 |
 | 12 weeks | 58.3 ± 16.59 | 54.8 ± 5.93 | 1.17 | 0.24 |
GAF | Baseline | 32.4 ± 12.03 | 31.3 ± 7.36 | 0.47 | 0.63 |
 | 6 weeks | 39.5 ± 10.28 | 40.0 ± 5.69 | 0.29 | 0.77 |
 | 12 weeks | 45.7 ± 9.52 | 46.2 ± 6.17 | 0.26 | 0.79 |
SAS | Baseline | - | - | - | - |
 | 6 weeks | 5.94 ± 1.83 | 0.18 ± 0.38 | 18.020 | <0.0001 |
 | 12 weeks | 8.62 ± 2.08 | 0.26 ± 0.45 | 22.949 | <0.0001 |