Table 4.
Multivariable logistic regression analysis for attitude dimension about tooth loss and dentures
| Attitude | Univariable logistic regression | Multivariable logistic regression | ||
|---|---|---|---|---|
| OR (95% CI) | P-value | OR (95% CI) | P-value | |
| Knowledge | 1.664(1.522-1.819) | <0.001 | 1.383(1.234-1.549) | <0.001 |
| Gender | ||||
| Male | REF | REF | ||
| Female | 0.208(0.116-0.372) | <0.001 | 0.866(0.389-1.928) | 0.725 |
| Age | 0.948(0.933-0.964) | <0.001 | 0.999(0.977-1.021) | 0.921 |
| Residence | ||||
| Rural | REF | REF | ||
| Urban | 0.958(0.297-3.093) | 0.943 | 3.707(0.912-15.063) | 0.067 |
| Suburban | 0.302(0.092-0.988) | 0.048 | 2.624(0.621-11.087) | 0.190 |
| Occupation | ||||
| Unemployed | REF | REF | ||
| Employed | 5.729(3.532-9.293) | <0.001 | 1.805(1.026-3.176) | 0.040 |
| Self-employed | 0.974(0.578-1.641) | 0.922 | 1.041(0.602-1.801) | 0.886 |
| Student | 1.375(0.758-2.494) | 0.294 | 1.451(0.783-2.686) | 0.237 |
| Household income, Yuan per month | ||||
| <5,000 | REF | REF | ||
| 5,001-10,000 | 0.824(0.181-3.741) | 0.802 | 0.825(0.163-4.161) | 0.815 |
| 10,001-20,000 | 0.245(0.057-1.053) | 0.059 | 0.613(0.119-3.173) | 0.560 |
| >20,000 | 0.202(0.033-1.235) | 0.083 | 0.703(0.096-5.134) | 0.728 |
| Prefer not to say | 0.11(0.027-0.449) | 0.002 | 0.492(0.098-2.478) | 0.390 |
| Marital Status | ||||
| Unmarried/Divorced/Widowed | REF | REF | ||
| Married | 0.28(0.129-0.607) | 0.001 | 0.626(0.271-1.443) | 0.271 |
| Prefer not to say | 0.124(0.053-0.289) | <0.001 | 0.602(0.239-1.522) | 0.284 |
| Smoking | ||||
| Yes | 2.883(1.335-6.225) | 0.007 | 0.638(0.199-2.049) | 0.450 |
| No | REF | REF | ||
| Drinking | ||||
| Yes | 3.232(1.569-6.659) | 0.001 | 0.485(0.159-1.477) | 0.203 |
| No | REF | REF | ||
| Medical insurance | ||||
| Social medical insurance | 6.985(3.608-13.523) | <0.001 | 1.554(0.743-3.249) | 0.241 |
| Commercial medical insurance | 1.316(0.632-2.741) | 0.463 | 0.761(0.351-1.648) | 0.488 |
| Both social and commercial medical insurance | 1.263(0.703-2.272) | 0.463 | 0.909(0.491-1.682) | 0.762 |
| No medical insurance | REF | REF | ||
| Disease duration | 0.98(0.965-0.995) | 0.009 | 1.008(0.991-1.024) | 0.360 |
| Family history | ||||
| No | REF | REF | ||
| Yes | 5.207(2.921-9.284) | <0.001 | 2.158(1.121-4.152) | 0.021 |
| Not sure | 0.512(0.343-0.765) | 0.001 | 0.729(0.478-1.111) | 0.141 |
| With treatment | ||||
| Yes | 2.326(1.556-3.477) | <0.001 | 1.683(1.088-2.603) | 0.019 |
| No | REF | REF | ||
| Underlying medical conditions | ||||
| Yes | 0.666(0.443-1.000) | 0.050 | ||
| No | REF | |||