Table 2.
Complex sample logistic regression analysis regarding influencing factors of economic unmet dental need (UDN)
| (= Reference) | Unadjusted | Model1 | Model2 | Model3 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | p-value | OR | 95% CI | p-value | OR | 95% CI | p-value | OR | 95% CI | p-value | |
| Predisposing factor | ||||||||||||
| Sex (= Male) | 1.000 | 1.000 | 1.000 | 1.000 | ||||||||
| Female | 1.144 | 1.009–1.298 | 0.036 | 1.035 | 0.903–1.186 | 0.620 | 1.013 | 0.857–1.199 | 0.876 | 1.226 | 1.011–1.486 | 0.038 |
| Age (= 20–44) | 1.000 | 1.000 | 1.000 | 1.000 | ||||||||
| 45–64 | 1.529 | 1.259–1.857 | < 0.001 | 1.165 | 0.950–1.430 | 0.142 | 1.240 | 0.940–1.635 | 0.127 | 1.307 | 0.993–1.722 | 0.057 |
| 65 and more | 2.065 | 1.719–2.480 | < 0.001 | 0.969 | 0.760–1.236 | 0.799 | 1.204 | 0.878–1.650 | 0.249 | 1.335 | 0.972–1.834 | 0.074 |
| Educational level (= University+) | 1.000 | 1.000 | 1.000 | 1.000 | ||||||||
| High school | 2.172 | 1.764–2.675 | < 0.001 | 2.116 | 1.711–2.617 | < 0.001 | 1.642 | 1.262–2.137 | < 0.001 | 1.551 | 1.192–2.019 | 0.001 |
| Middle school and below | 3.593 | 2.949–4.376 | < 0.001 | 3.388 | 2.657–4.322 | < 0.001 | 2.040 | 1.538–2.706 | < 0.001 | 1.865 | 1.404–2.477 | < 0.001 |
| Enabling factor | ||||||||||||
| Household income quintile (= 5th) | 1.000 | 1.000 | 1.000 | |||||||||
| 4th | 1.831 | 1.329–2.523 | < 0.001 | 1.732 | 1.211–2.478 | 0.003 | 1.727 | 1.206–2.473 | 0.003 | |||
| 3rd | 3.471 | 2.522–4.777 | < 0.001 | 2.889 | 2.027–4.119 | < 0.001 | 2.827 | 1.984–4.026 | < 0.001 | |||
| 2nd | 5.327 | 4.015–7.067 | < 0.001 | 4.528 | 3.270–6.270 | < 0.001 | 4.443 | 3.206–6.158 | < 0.001 | |||
| 1st | 9.299 | 6.878–12.572 | < 0.001 | 6.469 | 4.608–9.081 | < 0.001 | 6.215 | 4.424–8.731 | < 0.001 | |||
| Marital status (= with family) | 1.000 | 1.000 | 1.000 | |||||||||
| Alone | 2.864 | 2.414–3.399 | < 0.001 | 1.882 | 1.547–2.290 | < 0.001 | 1.811 | 1.494–2.195 | < 0.001 | |||
| Needs factor | ||||||||||||
| High-risk drinking (= No) | 1.000 | 1.000 | ||||||||||
| Yes | 0.903 | 0.729–1.117 | 0.346 | 0.953 | 0.715–1.271 | 0.743 | ||||||
| Current smoking (= No) | 1.000 | 1.000 | ||||||||||
| Yes | 1.698 | 1.437–2.006 | < 0.001 | 1.575 | 1.262–1.965 | < 0.001 | ||||||
| Tooth brushing per day (= twice+) | 1.000 | 1.000 | ||||||||||
| Less than twice | 2.009 | 1.625–2.484 | < 0.001 | 1.469 | 1.144–1.885 | 0.003 | ||||||
| MSDa activity limitations (= No) | 1.000 | 1.000 | 1.000 | 1.000 | ||||||||
| Yes | 2.829 | 2.139–3.742 | < 0.001 | 2.009 | 1.501–2.687 | < 0.001 | 1.554 | 1.142–2.116 | 0.005 | 1.528 | 1.126–2.073 | 0.007 |
| Nagelkerke r² | 0.048 | 0.121 | 0.128 | |||||||||
a: MSD (Musculoskeletal disability); b: Economic UDN (Unmet Dental Needs due to Economic reasons
*Model 1: adjusted for predisposing factors and MSD activity limitation in Needs factors, Model 2: Model 1 plus Enabling factors, Model 3: Model 2 plus needs factors