Table 5.
Multivariable logistic regression analysis for practice dimension about tooth loss and dentures
| Practice Dimension | Univariable logistic regression | Multivariable logistic regression | ||
|---|---|---|---|---|
| OR (95% CI) | P-value | OR (95% CI) | P-value | |
| Knowledge | 2.259(2.122-2.406) | <0.001 | 1.239(1.141-1.345) | <0.001 |
| Attitude | 1.788(1.714-1.865) | <0.001 | 1.25(1.187-1.318) | <0.001 |
| Gender | ||||
| Male | REF | REF | ||
| Female | 0.106(0.089-0.125) | <0.001 | 0.619(0.484-0.792) | <0.001 |
| Age | 0.906(0.899-0.913) | <0.001 | 0.967(0.956-0.978) | <0.001 |
| Residence | ||||
| Rural | REF | REF | ||
| Urban | 0.158(0.098-0.254) | <0.001 | 0.891(0.477-1.663) | 0.716 |
| Suburban | 0.01(0.006-0.019) | <0.001 | 0.463(0.21-1.02) | 0.056 |
| Education | ||||
| ≤ Middle School | REF | REF | ||
| High School | 0.725(0.487-1.08) | 0.114 | 0.746(0.447-1.245) | 0.262 |
| College/Bachelor | 0.091(0.065-0.126) | <0.001 | 0.373(0.237-0.587) | <0.001 |
| Master and above | 0.019(0.011-0.031) | <0.001 | 0.418(0.211-0.828) | 0.012 |
| Occupation | ||||
| Unemployed | REF | REF | ||
| Employed | 9.541(7.586-11.999) | <0.001 | 1.805(1.305-2.496) | <0.001 |
| Self-employed | 0.846(0.537-1.334) | 0.472 | 0.759(0.415-1.389) | 0.371 |
| Student | 0.484(0.276-0.849) | 0.011 | 0.434(0.211-0.828) | 0.033 |
| Household income, Yuan per month | ||||
| <5,000 | REF | REF | ||
| 5,001-10,000 | 0.43(0.309-0.598) | <0.001 | 0.928(0.604-1.428) | 0.735 |
| 10,001-20,000 | 0.098(0.069-0.14) | <0.001 | 0.492(0.307-0.79) | 0.003 |
| >20,000 | 0.068(0.035-0.13) | <0.001 | 0.818(0.345-1.94) | 0.648 |
| Prefer not to say | 0.023(0.016-0.034) | <0.001 | 0.426(0.259-0.701) | 0.001 |
| Marital Status | ||||
| Unmarried/Divorced/Widowed | REF | REF | ||
| Married | 0.175(0.144-0.212) | <0.001 | 0.609(0.45-0.824) | 0.001 |
| Prefer not to say | 0.011(0.005-0.023) | <0.001 | 0.404(0.166-0.982) | 0.046 |
| Smoking | ||||
| Yes | 11.413(8.944-14.563) | <0.001 | 1.595(1.147-2.218) | 0.006 |
| No | REF | REF | ||
| Drinking | ||||
| Yes | 11.606(9.322-14.451) | <0.001 | 1.397(1.035-1.885) | 0.029 |
| No | REF | REF | ||
| Medical insurance | ||||
| Social medical insurance | 24.872(11.609-53.286) | <0.001 | 1.503(0.574-3.941) | 0.407 |
| Commercial medical insurance | 3.429(1.468-8.005) | 0.004 | 0.904(0.306-2.667) | 0.854 |
| Both social and commercial medical insurance | 2.733(1.246-5.994) | 0.012 | 1.578(0.585-4.252) | 0.367 |
| No medical insurance | REF | REF | ||
| Disease duration | 0.938(0.932-0.944) | <0.001 | 0.972(0.96-0.984) | <0.001 |
| Family history | ||||
| No | REF | REF | ||
| Yes | 7.139(5.807-8.777) | <0.001 | 1.676(1.257-2.234) | <0.001 |
| Not sure | 0.223(0.145-0.343) | <0.001 | 0.610(0.358-1.038) | 0.068 |
| With treatment | ||||
| Yes | 2.207(1.755-2.774) | <0.001 | 3.492(2.307-5.285) | <0.001 |
| No | REF | REF | ||
| Underlying diseases | ||||
| Yes | 0.567(0.487-0.660) | <0.001 | 0.850(0.655-1.102) | 0.220 |
| No | REF | REF | ||