From: Prevalence and correlates of poor sleep quality among college students: a cross-sectional survey
Variables | Total (n = 6284) | Cr | Good sleep quality (n = 4233) | Poor sleep quality (n = 1951) | OR | 95%CI | p |
---|---|---|---|---|---|---|---|
Age | |||||||
≤ 20 | 4550 | 72.4% | 3106(68.3) | 1444(31.7) | 1.000 | ||
> 20 | 1734 | 27.6% | 1227(70.8) | 507(29.2) | 1.044 | 0.871–1.252 | 0.638 |
Gender | |||||||
Male | 3310 | 52.7% | 2284(69.0) | 1026(31.0) | 1.000 | ||
Female | 2974 | 47.3% | 2049(68.9) | 925(31.1) | 1.017 | 0.888–1.166 | 0.804 |
Ethnicity | |||||||
Han | 5737 | 91.3% | 3955(68.9) | 1782(31.1) | 1.000 | ||
Minority | 547 | 8.7% | 378(69.1) | 169(30.9) | 0.999 | 0.815–1.225 | 0.993 |
BMI (kg/m2) | |||||||
< 18.5 | 1158 | 18.5% | 813(70.2) | 345(29.8) | 1.000 | 0.228 | |
18.5–23.9 | 4054 | 64.5% | 2785(68.7) | 1269(31.3) | 0.769 | 0.588–1.005 | 0.055 |
24–27.9 | 774 | 12.3% | 543(70.2) | 231(29.8) | 0.825 | 0.645–1.056 | 0.127 |
≥ 28 | 298 | 4.7% | 192(64.4) | 106(35.6) | 0.771 | 0.581–1.022 | 0.071 |
Grade | |||||||
Freshman | 2586 | 41.2% | 1755(67.9) | 831(32.1) | 1.000 | 0.002 | |
Sophomore | 1966 | 31.3% | 1337(68.0) | 629(32.0) | 0.873 | 0.760–1.002 | 0.054 |
Junior | 1072 | 17.0% | 759(70.8) | 313(29.2) | 0.677 | 0.550–0.834 | < 0.001 |
Senior and senior five | 660 | 10.5% | 482(73.0) | 178(27.0) | 0.663 | 0.508–0.866 | 0.003 |
Monthly family income per capita (¥) | |||||||
< 3000 | 2909 | 46.3% | 1974(67.9) | 1974(32.1) | 1.000 | 0.901 | |
3000–4999 | 1916 | 30.5% | 1343(70.1) | 1343(29.9) | 1.029 | 0.891–1.188 | 0.695 |
5000–6999 | 842 | 13.4% | 589(70.0) | 589(30.0) | 1.005 | 0.830–1.217 | 0.961 |
≥ 7000 | 617 | 9.8% | 427(69.2) | 427(30.8) | 1.085 | 0.864–1.362 | 0.481 |
Monthly living expenses (¥) | |||||||
< 1000 | 2036 | 32.4% | 1367(67.1) | 669(32.9) | 1.000 | 0.087 | |
1000–2000 | 3646 | 58.0% | 2537(69.6) | 1109(30.4) | 0.874 | 0.762–1.004 | 0.057 |
2001–3000 | 467 | 7.4% | 338(72.4) | 129(27.6) | 0.829 | 0.636–1.082 | 0.168 |
> 3000 | 135 | 2.1% | 91(67.4) | 44(32.6) | 1.245 | 0.796–1.947 | 0.336 |