Table 1 The social-demographic and clinical characteristics.
Variables | Total | Male | Female | Univariate analyses | ||
|---|---|---|---|---|---|---|
N (%) | N (%) | N (%) | χ2 | df | P | |
Employed | 471 (52.4) | 274 (51.5) | 197 (53.8) | 0.47 | 1 | 0.49 |
Medical insurance | 647 (72.0) | 384 (72.2) | 263 (71.9) | 0.01 | 1 | 0.92 |
Unmarried | 398 (45.9) | 244 (42.1) | 154 (44.3) | 18.92 | 1 | 0.09 |
Family history | 238 (26.5) | 144 (27.1) | 94 (25.7) | 7.36 | 1 | 0.06 |
Mean (SD) | Mean (SD) | Mean (SD) | t | df | P | |
Age (years) | 39.4 (16.1) | 39.4 (17.3) | 39.5 (16.2) | 1.18 | 896 | 0.24 |
Education background (years) | 13.1 (3.8) | 13.0 (3.5) | 13.2 (3.7) | -0.62 | 896 | 0.54 |
First episode age (years) | 31.8 (14.5) | 31.9 (15.9) | 31.5 (14.2) | 1.19 | 896 | 0.23 |
Median(IQR) | Median(IQR) | Median(IQR) | Z | df | P | |
BMI | 23.1 (6.07) | 22.4 (5.95) | 23.01 (5.67) | −0.10 | -- | 0.92 |
Illness duration (months) | 14.0 (6.0) | 15.0 (7.0) | 12.0 (4.0) | −1.36 | -- | 0.17 |
YMRS total | 13.0 (19.0) | 15.0 (20.0) | 11.0 (19.0) | −0.52 | -- | 0.60 |
