Table 2 Clinical data between case group and control group
|  | Case group (n = 45) | Control group (n = 46) | t /χ2 test (p) |
|---|---|---|---|
Age, Mean (SD) | 38.20 (11.72) | 36.78 (10.96) | 0.596 (0.553) |
Male, N (%) | 22 (48.9) | 27 (58.7) | 0.530 (0.467) |
Education, Mean (SD) | 10.56 (3.71) | 11.38 (4.69) | 0.924 (0.358) |
Married, N (%) | 20 (44.4) | 24 (52.1) | 0.114 (0.736) |
Onset age, Mean (SD) | 31.22 (11.26) | NA | NA |
First-episode patients, N (%) | 15 (33.3) | NA | NA |
Disease duration (years), Mean (SD) | 2.80 (1.91) | NA | NA |
Olanzapine dose (mg/d), Mean (SD) | 14.24 (4.35) | NA | NA |
PANSS score, Mean (SD) | |||
 Before treatment | 115.84 (15.64) | NA | NA |
 After treatment | 76.38 (14.72) | NA | NA |