Table 1 Demographic and clinical variables in patients with and without suicide attempts
NSA MDD group (n = 738) | SA MDD group (n = 179) | t or χ2 | P | |
|---|---|---|---|---|
Age (years, Mean ± SD) | 24.42 ± 5.39 | 25.75 ± 5.48 | -2.95 | 0.003 |
Gender – male, n (%) | 287(38.9) | 64(35.8) | 0.60 | 0.439 |
Education level | ||||
Junior high school or below, n (%) | 36(4.9) | 21(11.7) | 15.56 | 0.001 |
Senior high school, n (%) | 366(49.6) | 73(40.8) | ||
University degree, n (%) | 280(37.9) | 65(36.3) | ||
Postgraduate degree, n (%) | 56(7.6) | 20(11.2) | ||
Marital status | ||||
Single, n (%) | 391(53) | 90(50.3) | 0.42 | 0.516 |
Married, n (%) | 347(47) | 89(49.7) | ||
BMI(kg/m2, Mean ± SD) | 24.31 ± 1.86 | 24.28 ± 2.61 | 0.16 | 0.873 |
Age of onset (years, Mean ± SD) | 24.34 ± 5.35 | 25.62 ± 5.44 | -2.86 | 0.004 |
Disease duration (months, Mean ± SD) | 4.76 ± 3.11 | 5.83 ± 4.05 | -3.31 | 0.001 |
HAMD-17( Mean ± SD) | 29.66 ± 2.78 | 32.23 ± 2.77 | -11.10 | < 0.001 |
HAMA( Mean ± SD) | 20.02 ± 3.04 | 23.37 ± 3.45 | -12.86 | < 0.001 |
PANSS positive symptom subscale ( Mean ± SD) | 8.19 ± 3.40 | 10.92 ± 6.17 | -5.70 | < 0.001 |
CGI-S ( Mean ± SD) | 5.8 ± 0.71 | 6.44 ± 0.73 | -10.74 | < 0.001 |