Table 1.
Demographics and Baseline Disease Characteristics for Patients Who Completed or Discontinued the Study
| Parameter | Patients Who Completed the Study (n = 474) | Patients Who Discontinued (n = 251) | P value Between Groups* |
| Age, y (mean ± SE) | 43.7 ± 0.7 | 39.3 ± 0.9 | <0.0001 |
| Sex | 0.730 | ||
| Female, n (%) | 162 (34.2) | 89 (35.5) | |
| Male, n (%) | 312 (65.8) | 162 (64.5) | |
| Race | 0.502 | ||
| Caucasian, n (%) | 440 (92.8) | 231 (92.0) | |
| Black, n (%) | 8 (1.7) | 8 (3.2) | |
| Asian, n (%) | 6 (1.3) | 5 (2.0) | |
| Hispanic, n (%) | 4 (0.8) | 2 (0.8) | |
| Other, n (%) | 16 (3.4) | 5 (2.0) | |
| Diagnosis | 0.650 | ||
| Schizophrenia, n (%) | 400 (84.4) | 215 (85.7) | |
| Schizoaffective disorder, n (%) | 74 (15.6) | 36 (14.3) |
SE indicates standard error. *Chi-square test.