Table 2.
Positive and Negative Syndromes Scale measures (n = 51)
| Week | Positive scale mean (SE) | Negative scale mean (SE) | General psychopathology scale mean (SE) | Total scale mean (SE) |
|---|---|---|---|---|
| 0 | 12.61 (0.60) | 16.69 (0.68)* | 29.51 (0.97) | 58.80 (1.82) |
| 2 | 12.41 (0.60) | 15.49 (0.68)** | 27.63 (0.97)* | 55.53 (1.82)* |
| 4 | 12.06 (0.60)* | 15.25 (0.69)** | 26.51 (0.98)** | 53.82 (1.83)** |
| 8 | 11.00 (0.61)* | 14.13 (0.69)** | 26.14 (1.00)** | 51.28 (1.86)** |
| 16 | 10.90 (0.65)* | 13.87 (0.72)** | 25.77 (1.07)** | 50.55 (1.98)** |
| 24 | 10.01 (0.69)** | 13.56 (0.75)** | 25.33 (1.16)** | 48.95 (2.13)** |
| 38 | 10.37 (0.73)** | 13.22 (0.78)** | 23.82 (1.24)** | 47.40 (2.26)** |
| 50 | 10.87 (0.75)* | 13.40 (0.79)** | 25.47 (1.28)** | 49.72 (2.32)** |
| Fixed effects test (week) | P = 0.0009 | P < 0.0001 | P = 0.0017 | P < 0.0001 |
Notes:
*
P < 0.05 vs week 0;
**
P < 0.01 vs week 0.
Abbreviation: SE, standard error of the mean.