Table 3.
Multivariable associations of psychological well-being as a dichotomous variable (N = 2495).
| Variables | Psychological Well-Being | ||
|---|---|---|---|
| Model 1 | Model 2 | Model 3 | |
| AOR (95% CI) | AOR (95% CI) | AOR (95% CI) | |
| Normal sleep quality | 0.97 (0.92–1.003) | 1.05 (1.09–1.23) | |
| Poor sleep quality | 1.27 (1.12–1.32) | 1.26 (1.21–1.32) | |
| Gender | |||
| Female | Reference | Reference | Reference |
| Male | 1.48 (1.04–1.95) | 1.56 (1.10–2.06) | 1.57 (1.10–2.07) |
| Education | |||
| 985 project | Reference | Reference | Reference |
| 211 project | 1.84 (1.12–2.84) | 1.85 (1.13–2.85) | 1.85 (1.13–2.86) |
| Yi Ben | 1.60 (0.81–2.98) | 1.69 (0.84–3.17) | 1.81 (0.85–3.21) |
| Er Ben | 1.60 (0.74–3.18) | 1.50 (0.69–3.01) | 1.54 (0.71–3.09) |
| San Ben | 1.57 (0.75–3.20) | 1.48 (0.66–2.98) | 1.53 (0.69–3.01) |
| Household conditions | |||
| State & society administrator (cadre in governments), Manager (Manager or department leader in state company, private company, foreign company and joint company) | Reference | Reference | Reference |
| Private enterprise owner (having large scale company), Technological specialist (teacher, engineer, doctor, academic researcher, lawyer, culture worker) | 1.00 (0.48–1.93) | 0.93 (0.44–1.79) | 0.92 (0.44–1.78) |
| Clerk & office worker (secretary, accountant, computer operator), Individual entrepreneur (one-person company with unlimited liability) | 1.25 (0.77–1.89) | 1.23 (0.76–1.85) | 1.22 (0.75–1.86) |
| Commercial & service worker (tertiary industry workers), Industrial worker (worker in factory, mining and transport industry) | 1.11 (0.62–1.84) | 1.05 (0.59–1.72) | 1.06 (0.60–1.73) |
| Farmer, Unemployed | 1.13 (0.60–2.01) | 1.06 (0.61–1.77) | 1.07 (0.63–1.82) |
| Marital or relationship status | |||
| Yes | Reference | Reference | Reference |
| No | 1.03 (0.69–1.35) | 1.05 (0.72–1.37) | 1.04 (0.70–1.36) |
| Physical activity | |||
| Physically inactive | Reference | Reference | Reference |
| Less active (1–4 occasions per month) | 3.31 (1.07–2.38) | 3.28 (0.99–2.27) | 3.39 (1.09–3.41) |
| More active (5+ occasions per month) | 0.74 (0.46–1.21) | 1.35 (0.76–1.32) | 0.63 (0.39–1.19) |
| Body mass index | 3.07 (1.21–2.66) | 3.49 (1.38–2.79) | 1.96 (1.06–2.13) |
| Place of birth | |||
| Rural | Reference | Reference | Reference |
| Urban | 0.77 (0.47–1.12) | 0.75 (0.45–1.10) | 0.76 (0.46–1.11) |
| Subjects | |||
| Humanities and Social Sciences | Reference | Reference | Reference |
| Science | 1.31 (0.96–1.48) | 1.33 (1.02–1.51) | 1.27 (0.93–1.32) |
| Engineering | 1.34 (1.03–1.56) | 1.29 (0.94–1.33) | 1.36 (1.05–1.41) |
| Age | |||
| 18 | Reference | Reference | Reference |
| 19–20 | 0.76 (0.49–1.24) | 0.77 (0.50–1.27) | 0.78 (0.51–1.28) |
| 21–24 | 0.85 (0.52–1.47) | 0.88 (0.54–1.52) | 0.87 (0.53–1.50) |
| 25–30 | 1.03 (0.50–2.17) | 1.15 (0.57–2.33) | 1.09 (0.54–2.25) |