Table 2.
Logistic regressions on variables associated with the existence of a need for modifications
| Exposure variables | Odds ratio(95% CI) |
|---|---|
| Age | |
| 60–69 (ref) | - |
| 70–79 | 1.16(1.02–1.32)* |
| >80 | 1.14(0.93–1.40) |
| Family Income | 0.99(0.39–0.99) |
| Personal Income | 0.99(0.99–0.99) * |
| Address consistent with Hukou: | |
| No (ref) | - |
| Yes | 1.17(0.95–1.44) |
| Education: | |
| None or less than primary (ref) | - |
| Primary | 1.24(1.07–1.44) ** |
| Middle school and higher | 1.03(0.87–1.21) |
| Use of a smart phone: | |
| No(ref) | |
| Yes | 0.92(0.81–1.06) |
| Contact with adult children: | |
| Seldom contact (ref) | - |
| Contact through phone | 0.57(0.34–0.96) * |
| Meeting in face | 0.56(0.34–0.93) * |
| Other | 0.61(0.33–1.11) |
| Living arrangement: | |
| Living alone (ref) | - |
| Living with spouse | 1.06(0.87–1.30) |
| Living with grandchild(s) | 0.70(0.51–0.96) * |
| Living with adult children | 1.37(1.10–1.72) ** |
| Living with grandchild(s) and adult children | 1.16(0.95–1.43) |
CI Confidence interval
*P < 0.05
**P < 0.01