Table 5.
Univariable and multivariable analyses of knowledge, attitude, and practice
| Variables | Univariable analysis | Multivariable analysis | ||
|---|---|---|---|---|
| OR (95%CI) | P | OR (95%CI) | P | |
| Knowledge | ||||
| Gender | ||||
| Male | ref | ref | ||
| Female | 0.596 (0.401 0.885) | 0.010 | 0.613 (0.376 1.000) | 0.050 |
| Age | ||||
| [18, 27] | ref | ref | ||
| (27, 72) | 1.613 (1.124 2.314) | 0.009 | 1.166 (0.760 1.789) | 0.482 |
| Residence | ||||
| Country | ref | ref | ||
| City | 1.166 (0.790 1.720) | 0.440 | 0.443 (0.259 0.758) | 0.003 |
| Outskirts | 0.123 (0.045 0.334) | < 0.001 | 0.047 (0.016 0.138) | < 0.001 |
| Marital status | ||||
| Unmarried | ref | |||
| Married | 1.434 (0.990 2.077) | 0.057 | ||
| Divorced or widowed | 0.402 (0.118 1.366) | 0.144 | ||
| Education | ||||
| Junior high and lower | ||||
| High school/technical secondary school | 1.147 (0.710 1.853) | 0.574 | ||
| College/bachelor or above | 1.185 (0.739 1.902) | 0.481 | ||
| Monthly per capita income, RMB | ||||
| < 2000 | ref | ref | ||
| 2000–4999 | 2.406 (1.415 4.091) | 0.001 | 3.889 (1.959 7.721) | < 0.001 |
| 5000–9999 | 3.871 (2.253 6.649) | < 0.001 | 5.802 (2.875 11.709) | < 0.001 |
| ≥ 10,000 | 6.774 (3.348 13.706) | < 0.001 | 7.928 (3.419 18.386) | < 0.001 |
| Medical insurance | ||||
| Single social health insurance | ref | |||
| Both social medical insurance and commercial medical insurance | 0.732 (0.447 1.199) | 0.216 | ||
| Depression | ||||
| Yes | 2.512 (1.455 4.339) | 0.001 | 1.333 (0.670 2651) | 0.413 |
| No or unclear | ref | ref | ||
| Self-reported depression level | ||||
| ≤73 | ref | ref | ||
| > 73 | 0.829 (0.565 1.218) | 0.340 | 0.715 (0.445 1.149) | 0.166 |
| Unclear | 0.077 (0.029 0.205) | < 0.001 | 0.078 (0.027 0.221) | < 0.001 |
| Attitude | ||||
| Knowledge scores | 1.101 (1.042 1.162) | 0.001 | 1.102 (1.022 1.188) | 0.011 |
| Gender | ||||
| Male | ref | ref | ||
| Female | 0.470 (0.315 0.702) | < 0.001 | 0.437 (0.246 0.776) | 0.005 |
| Age | ||||
| [18, 27] | ref | ref | ||
| (27, 72) | 2.505 (1.736 3.616) | < 0.001 | 0.969 (0.504 1.863) | 0.924 |
| Residence | ||||
| Country | ref | ref | ||
| City | 0.512 (0.344 0.761) | 0.001 | 0.410 (0.226 0.744) | 0.003 |
| Outskirts | 0.573 (0.269 1.224) | 0.151 | 0.401 (0.148 1.087) | 0.072 |
| Marital status | ||||
| Unmarried | ref | ref | ||
| Married | 2.608 (1.784 3.815) | < 0.001 | 3.577 (1.751 7.65) | < 0.001 |
| Divorced or widowed | 3.369 (0.893 12.712) | 0.073 | 4.442 (0.874 22.574) | 0.072 |
| Education | ||||
| Junior high and lower | ref | ref | ||
| High school/technical secondary school | 0.562 (0.347 0.910) | 0.019 | 0.941 (0.450 1.965) | 0.871 |
| College/bachelor or above | 1.294 (0.798 2.098) | 0.296 | 1.606 (0.791 3.261) | 0.190 |
| Monthly per capita income, RMB | ||||
| < 2000 | ref | ref | ||
| 2000–4999 | 0.562 (0.325 0.974) | 0.040 | 0.508 (0.208 1.242) | 0.138 |
| 5000–9999 | 0.543 (0.313 0.941) | 0.029 | 0.392 (0.159 0.962) | 0.041 |
| ≥ 10,000 | 0.226 (0.117 0.438) | < 0.001 | 0.065 (0.022 0.189) | < 0.001 |
| Medical insurance | ||||
| Single social health insurance | ref | |||
| Both social medical insurance and commercial medical insurance | 0.828 (0.505 1.356) | 0.453 | ||
| Depression | ||||
| Yes | 2.775 (1.593 4.833) | < 0.001 | 2.640 (1.110 6.278) | 0.028 |
| No or unclear | ref | ref | ||
| Self-reported depression level | ||||
| ≤73 | ref | ref | ||
| > 73 | 0.116 (0.073 0.184) | < 0.001 | 0.176 (0.104 0.300) | < 0.001 |
| Unclear | 0.049 (0.021 0.114) | < 0.001 | 0.023 (0.007 0.076) | < 0.001 |
| Practice | ||||
| Knowledge scores | 1.123 (1.061 1.189) | < 0.001 | 1.130 (1.051 1.215) | 0.001 |
| Attitude scores | 1.256 (1.188 1.328) | < 0.001 | 1.199 (1.124 1.280) | < 0.001 |
| Gender | ||||
| Male | ref | |||
| Female | 0.710 (0.486 1.039) | 0.078 | ||
| Age | ||||
| [18, 27] | ref | ref | ||
| (27, 72) | 1.714 (1.198 2.452) | 0.003 | 1.318 (0.853 2.035) | 0.214 |
| Residence | ||||
| Country | ref | ref | ||
| City | 0.494 (0.336 0.727) | < 0.001 | 0.583 (0.352 0.965) | 0.036 |
| Outskirts | 0.866 (0.410 1.829) | 0.706 | 1.616 (0.633 4.125) | 0.315 |
| Marital status | ||||
| Unmarried | ref | |||
| Married | 1.233 (0.858 1.773) | 0.258 | ||
| Divorced or widowed | 0.971 (0.301 3.134) | 0.960 | ||
| Education | ||||
| Junior high and lower | ref | |||
| High school/technical secondary school | 1.312 (0.814 2.114) | 0.265 | ||
| College/bachelor or above | 0.858 (0.534 1.378) | 0.527 | ||
| Monthly per capita income, RMB | ||||
| < 2000 | ref | ref | ||
| 2000–4999 | 0.842 (0.505 1.406) | 0.512 | 1.004 (0.499 2.017) | 0.992 |
| 5000–9999 | 1.060 (0.635 1.769) | 0.823 | 1.439 (0.718 2.883) | 0.305 |
| ≥ 10,000 | 0.292 (0.146 0.583) | < 0.001 | 0.441 (0.180 1.082) | 0.074 |
| Medical insurance | ||||
| Single social health insurance | ref | |||
| Both social medical insurance and commercial medical insurance | 0.914 (0.557 1.502) | 0.724 | ||
| Depression | ||||
| Yes | 2.147 (1.202 3.835) | 0.010 | 0.990 (0.495 1.983) | 0.978 |
| No or unclear | ref | ref | ||
| Self-reported depression level | ||||
| ≤73 | ref | |||
| > 73 | 0.338 (0.230 0.496) | < 0.001 | 0.650 (0.414 1.021) | 0.062 |
| Unclear | 0.157 (0.069 0.357) | < 0.001 | 0.514 (0.183 1.442) | 0.206 |