Table 1. Sociodemographic characteristics, AIS scores, and HAMD-24 scores of all participants (N = 138): patients with depression vs. controls.
| Variable | Depression | Controls | χ2/t | p | ||
|---|---|---|---|---|---|---|
| n = 69 | n = 69 | |||||
| n | % | n | % | |||
| Age (M ± SD) | 33.06 ± 13.68 | 35.23 ± 12.18 | 0.986 | 0.326 | ||
| Gender | ||||||
| Male | 29 | 42.0 | 35 | 50.7 | 1.049 | 0.306 |
| Female | 40 | 58.0 | 34 | 49.3 | ||
| Ethnic group | ||||||
| Han | 39 | 56.5 | 33 | 47.8 | 1.045 | 0.307 |
| Zhuang | 30 | 43.5 | 36 | 52.2 | ||
| Marital status | ||||||
| Single | 34 | 49.3 | 26 | 37.7 | – | 0.418 |
| Married | 32 | 46.4 | 40 | 58.0 | ||
| Divorced or widowed | 3 | 4.3 | 3 | 4.3 | ||
| Income per person | ||||||
| (yuan/month) | ||||||
| 0–999 | 18 | 26.1 | 28 | 40.6 | 3.724 | 0.293 |
| 1,000–1,999 | 14 | 20.3 | 10 | 14.5 | ||
| 2,000–2,999 | 12 | 17.4 | 8 | 11.6 | ||
| ≥3,000 | 25 | 36.2 | 23 | 33.3 | ||
| Educational status | ||||||
| <6 years | 5 | 7.2 | 10 | 14.5 | 2.560 | 0.278 |
| 6–9 years | 33 | 47.8 | 26 | 37.7 | ||
| ≥9 years | 31 | 44.9 | 33 | 47.8 | ||
| AIS scores (M ± SD) | 14.14 ± 5.50 | 4.67 ± 4.21 | −11.368 | <0.001 | ||
| HAMD-24 scores (M ± SD) | 27.32 ± 4.79 | 3.48 ± 1.08 | −40.347 | <0.001 | ||
Note:
AIS, Athens Insomnia Scale; HAMD-24, 24-item Hamilton Depression Scale.