Table 1.
Distribution of participants by demographics characteristics (Chengdu, China, 2018) by sex.
| Characteristics | Female (N = 38) | Male (N = 29) | F or x2 | df | P | Total (N = 67) | |
|---|---|---|---|---|---|---|---|
| Age (years) n (%) | 21–30 | 21 (55.3) | 13 (44.8) | 2.897 | 32 | 0.098 | 34 (50.7) |
| 31–40 | 5 (13.1) | 13 (44.8) | 0.647 | 16 | 0.433 | 18 (26.9) | |
| 41–50 | 12 (31.6) | 3 (10.4) | 0.009 | 13 | 0.927 | 15 (22.4) | |
| M (S.D.) | Total | 32.4 (9.8) | 31.8 (7.0) | 0.070 | 65 | 0.793 | 32.1 (8.7) |
| BMI (kg/m2) M (S.D.) | 20.7 (3.3) | 21.7 (3.4) | 1.479 | 65 | 0.228 | 21.1 (3.4) | |
| Overweight (≥24.0 kg/m2) n (%) | 6 (15.8) | 6 (20.7) | 0.028 | 11 | 0.871 | 12 (17.9) | |
| Educational level (years) n (%) | <6 | 2 (5.3) | 0 (0) | 2 (3) | |||
| 6–9 | 13 (34.2) | 11 (37.9) | 2.828 | 22 | 0.107 | 24 (35.8) | |
| 10–12 | 10 (26.3) | 10 (34.5) | 1.976 | 18 | 0.177 | 20 (29.9) | |
| 13+ | 13 (34.2) | 8 (27.6) | 0.530 | 19 | 0.475 | 21 (31.3) | |
| M (S.D.) | Total | 11.2 (4.2) | 11.5 (2.8) | 0.131 | 65 | 0.178 | 11.3 (3.6) |
| Marital status n (%) | Unmarried | 13 (34.2) | 19 (65.5) | 32 (47.8) | |||
| Married | 22 (57.9) | 10 (34.5) | 32 (47.8) | ||||
| Divorce | 3 (7.9) | 0 (0) | 3 (4.4) | ||||
| Total | 8.248 | 65 | 0.006 | ||||
| Smoking n (%) | Yes | 0 (0) | 19 (65.5) | 19 (28.4) | |||
| No | 38 (100) | 10 (34.5) | 48 (71.6) | ||||
| Total | 70.045 | 65 | <0.001 | ||||
| Suicide ideation n (%) | Yes | 10 (26.3) | 3 (10.3) | 13 (19.4) | |||
| No | 28 (73.7) | 26 (89.7) | 54 (80.6) | ||||
| Total | 2.711 | 65 | 0.104 | ||||
| Suicide plan n (%) | Yes | 1 (2.6) | 1 (3.5) | 2 (3) | |||
| No | 37 (97.4) | 28 (96.5) | 65 (97) | ||||
| Total | 0.037 | 65 | 0.849 | ||||
| Suicide attempt n (%) | Yes | 1 (2.6) | 1 (3.5) | 2 (3) | |||
| No | 37 (97.4) | 28 (96.5) | 65 (97) | ||||
| Total | 0.037 | 65 | 0.849 | ||||
BMI, body mass index; n, number; M, mean; S.D., standard deviation.