Table 7.
Determinants of good SRH by geographical area
| Variables | Category | East (n = 3536) | Middle (n = 2337) | Northeast (n = 1349) | West (n = 2446) | ||||
|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | ||
| Demographic characteristics | |||||||||
| Gender | Female | 1.00 | |||||||
| Male | 1.28*** | (1.06–1.54) | |||||||
| Age group | 18–29 | 1.00 | 1.00 | 1.00 | 1.00 | ||||
| 30–39 | 0.70* | (0.47–1.05) | 0.56* | (0.30–1.07) | 0.69 | (0.36–1.31) | 0.54*** | (0.35–0.82) | |
| 40–49 | 0.48*** | (0.33–1.70) | 0.31*** | (0.17–0.57) | 0.40*** | (0.22–0.72) | 0.33*** | (0.22–0.50) | |
| 50–59 | 0.25*** | (0.17–0.37) | 0.17*** | (0.09–0.31) | 0.22*** | (0.12–0.38) | 0.27*** | (0.18–0.41) | |
| 60–69 | 0.15*** | (0.10–0.22) | 0.13*** | (0.07–0.24) | 0.20*** | (0.11–0.36) | 0.19*** | (0.12–0.29) | |
| 70+ | 0.10*** | (0.07–0.16) | 0.10*** | (.0.05–0.18) | 0.17*** | (0.09–0.32) | 0.16*** | (0.10–0.26) | |
| Marital status | Divorced, separated, and widowed | 1.00 | |||||||
| Married | 0.61*** | (0.44–0.85) | |||||||
| Single | 0.56 | (0.27–1.17) | |||||||
| Residence | Rural | 1.00 | 1.00 | ||||||
| Urban | 0.95 | (0.72–1.26) | 1.40** | (1.04–1.87) | |||||
| Suburban | 1.50*** | (1.12–2.00) | 0.92 | (0.71–1.21 | |||||
| Socio-economic status | |||||||||
| Education degree | Primary or no education | 1.00 | 1.00 | ||||||
| Secondary education | 1.25* | (0.99–1.58) | 1.40*** | (1.12–1.74) | |||||
| College or higher | 0.87 | (0.63–1.18) | 1.18 | (0.77–1.80) | |||||
| Work status | Not working | 1.00 | 1.00 | 1.00 | 1.00 | ||||
| Non-farm work | 1.66*** | (1.31–2.10) | 2.04*** | (1.55–2.68) | 2.32*** | (1.61–3.32) | 2.24*** | (1.70–2.95) | |
| Farm work | 1.61** | (1.12–2.31) | 1.65*** | (1.26–2.17) | 1.75*** | (1.22–2.52) | 1.38** | (1.07–1.78) | |
| Household Income (RMB/dollars) | ≤¥9,999 (or ≤ $ 1.640) | 1.00 | 1.00 | ||||||
| ¥10,000–49,999 (or $1,640–8,201) | 1.45** | (1.06–1.98) | 1.24 | (0.92–1.66) | |||||
| ¥50,000–99,999 (or $8,201–16,402) | 1.53** | (1.06–2.21) | 1.46** | (1.01–2.11) | |||||
| ≥¥100,000 (or ≥ $16,402) | 1.30 | (0.78–2.16) | 1.08 | (0.65–1.79) | |||||
| Self-rated social calss | Low (score 1–3) | 1.00 | 1.00 | 1.00 | |||||
| Middle (score 4–5) | 1.30** | (1.04–1.62) | 1.37** | (1.01–1.87) | 1.26** | (1.02–1.56) | |||
| High (score 6–10) | 1.46** | (1.03–2.07) | 1.25 | (0.67–2.33) | 1.45 | (0.93–2.25) | |||
| Socio-economic status compared with peers | Lower | 1.00 | 1.00 | 1.00 | 1.00 | ||||
| Higher | 1.95*** | (1.25–3.03) | 1.89** | (1.11–3.22) | 2.25** | (1.01–4.60) | 1.66* | (0.94–2.93) | |
| Similar | 1.26** | (1.02–1.54) | 1.38*** | (1.10–1.72) | 1.48** | (1.09–2.00) | 1.27** | (1.02–1.57) | |
| Hard to say | 1.34 | (0.86–2.08) | 1.23 | (0.68–2.23) | 0.97 | (0.40–2.36) | 0.93 | (0.56–1.55) | |
| Lifestyle factors | |||||||||
| BMI | Normal weight | 1.00 | 1.00 | 1.00 | 1.00 | ||||
| Underweight | 0.49*** | (0.33–0.74) | 0.75* | (0.54–1.04) | 0.83 | (0.46–1.50) | 0.67*** | (0.50–0.90) | |
| Over weight | 0.79** | (0.65–0.96) | 0.84 | (0.64–1.10) | 1.25 | (0.89–1.75) | 0.95 | (0.72–1.24) | |
| Obese | 0.38*** | (0.23–0.64) | 1.38 | (0.62–3.07) | 0.38*** | (0.19–0.76) | 1.06 | (0.52–2.18) | |
| Physical activity | Inactive | 1.00 | 1.00 | ||||||
| Active | 1.20* | (0.99–1.45) | 1.29* | (0.98–1.69) | |||||
| Psychosocial factors | |||||||||
| Life satisfaction | Happy life | 1.00 | 1.00 | 1.00 | |||||
| Unhappy life | 0.70* | (0.49–1.01) | 0.64** | (0.45–0.91) | 0.71** | (0.52–0.97) | |||
| Average | 0.87 | (0.70–1.09) | 0.74** | (0.58–0.96) | 0.52*** | (0.40–0.69) | |||
| Depression | Severe | 1.00 | 1.00 | 1.00 | 1.00 | ||||
| Mild | 2.48*** | (1.67–3.70) | 1.73*** | (1.14–2.61) | 1.53 | (0.84–2.80) | 1.81*** | (1.27–2.57) | |
| Few or no | 11.04*** | (7.61–16.02) | 7.59*** | (5.15–11.19) | 8.37*** | (4.79–14.62) | 6.59*** | (4.73–9.16) | |
| Relations with families and friends | Good | 1.00 | 1.00 | 1.00 | |||||
| Poor | 0.57*** | (0.43–0.74) | 0.78 | (0.57–1.06) | 0.82 | (0.61–1.08) | |||
| Normal | 0.89 | (0.73–1.07) | 0.80** | (0.64–0.99) | 0.66*** | (0.53–0.83) | |||
| Pseudo R2 | 0.2354 | 0.2392 | 0.2274 | 0.2250 | |||||
Multivariate model including all significant variables through backwards stepwise logistic analysis
OR odds ratio, 95% CI 95% Confidence Intervals
***p < 0.01, **p < 0.05, *p < 0.1