Table 2 Logistic regression analysis of factors associated with high perceived social support.
Variable | B | SE | Wald | df | P-value | OR | 95% CI for OR | |
|---|---|---|---|---|---|---|---|---|
Lower limit | Upper limit | |||||||
Place of residence (Reference group = Urban) | −0.097 | 0.174 | 0.312 | 1 | 0.576 | 0.907 | 0.645 | 1.277 |
Per capita income (Reference group = ≤ 3000) | 2.552 | 3 | 0.466 | |||||
3001–6000 | 0.031 | 0.171 | 0.032 | 1 | 0.857 | 1.031 | 0.738 | 1.441 |
6001–9000 | 0.367 | 0.245 | 2.237 | 1 | 0.135 | 1.444 | 0.892 | 2.336 |
≥ 9001 | 0.052 | 0.289 | 0.032 | 1 | 0.858 | 1.053 | 0.597 | 1.857 |
Education level (Reference group = Primary school and below/Junior middle school/Secondary vocational school) | 4.748 | 2 | 0.093 | |||||
High school/Junior college | 0.433 | 0.205 | 4.446 | 1 | 0.035 | 1.541 | 1.031 | 2.304 |
Bachelor/Master/Doctor | 0.333 | 0.254 | 1.720 | 1 | 0.190 | 1.395 | 0.848 | 2.292 |
Marital status (Reference group = Unmarried) | 1.447 | 3 | 0.695 | |||||
Married | 0.135 | 0.388 | 0.121 | 1 | 0.728 | 1.144 | 0.535 | 2.448 |
Divorced | −0.356 | 0.548 | 0.421 | 1 | 0.517 | 0.701 | 0.239 | 2.052 |
Widowed | 0.075 | 0.450 | 0.028 | 1 | 0.868 | 1.078 | 0.446 | 2.604 |
Professional status (Reference group = Student) | 6.689 | 3 | 0.082 | |||||
In-service | 1.087 | 0.479 | 5.145 | 1 | 0.023 | 2.965 | 1.159 | 7.583 |
No fixed occupation | 1.189 | 0.477 | 6.216 | 1 | 0.013 | 3.284 | 1.290 | 8.362 |
Retirement | 1.230 | 0.483 | 6.474 | 1 | 0.011 | 3.421 | 1.326 | 8.822 |
Type of insurance (Reference group = Residents’ medical insurance) | 13.486 | 4 | 0.009 | |||||
Employee medical insurance | 0.179 | 0.209 | 0.728 | 1 | 0.393 | 1.196 | 0.793 | 1.802 |
Commercial medical insurance | 0.186 | 0.456 | 0.166 | 1 | 0.684 | 1.204 | 0.492 | 2.944 |
Public expense | −0.409 | 0.493 | 0.689 | 1 | 0.407 | 0.664 | 0.252 | 1.746 |
Private expense | −0.668 | 0.208 | 10.353 | 1 | 0.001 | 0.513 | 0.341 | 0.770 |
Smoking history (Reference group = smoking) | 3.218 | 2 | 0.200 | |||||
Smoking cessation | 0.175 | 0.224 | 0.610 | 1 | 0.435 | 1.191 | 0.768 | 1.846 |
Never smoking | 0.323 | 0.183 | 3.109 | 1 | 0.078 | 1.381 | 0.965 | 1.976 |
BMI (Reference group = < 18.5) | 2.657 | 3 | 0.448 | |||||
18.5–24.9 | 0.046 | 0.248 | 0.034 | 1 | 0.854 | 1.047 | 0.644 | 1.701 |
25-29.9 | 0.286 | 0.269 | 1.131 | 1 | 0.288 | 1.331 | 0.786 | 2.253 |
≥ 30 | 0.603 | 0.814 | 0.548 | 1 | 0.459 | 1.827 | 0.371 | 9.002 |
Constant | −0.547 | 0.550 | 0.990 | 1 | 0.320 | 0.579 | ||