Table 1.
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.