Table 4.
PRs and 95% CIs for good oral health
| % of good oral health | Crude | Multivariate-adjusteda | |||||
|---|---|---|---|---|---|---|---|
| PR (95% CI) | PR (95% CI) | ||||||
| Health literacy | |||||||
| 1st quartile (lowest) | 70.7 | 1.00 | 1.00 | ||||
| 2nd quartile | 72.5 | 1.03 | (0.97–1.08) | 1.01 | (0.96–1.07) | ||
| 3rd quartile | 76.9 | 1.09 | (1.03–1.15) | 1.06 | (1.01–1.13) | ||
| 4th quartile (highest) | 78.4 | 1.11 | (1.05–1.17) | 1.09 | (1.03–1.15) | ||
| Age | |||||||
| 25–34 years | 75.6 | 1.00 | 1.00 | ||||
| 35–44 years | 74.9 | 0.99 | (0.95–1.03) | 1.00 | (0.96–1.04) | ||
| 45–50 years | 68.8 | 0.91 | (0.86–0.96) | 0.91 | (0.85–0.96) | ||
| Sex | |||||||
| Men | 70.5 | 1.00 | 1.00 | ||||
| Women | 77.0 | 1.09 | (1.05–1.13) | 1.11 | (1.07–1.16) | ||
| Marital status | |||||||
| Married | 73.8 | 1.00 | 1.00 | ||||
| Unmarried | 74.5 | 1.01 | (0.97–1.05) | 1.00 | (0.96–1.05) | ||
| Working status | |||||||
| Working | 73.6 | 1.00 | 1.00 | ||||
| Not working | 75.5 | 1.03 | (0.98–1.07) | 0.99 | (0.95–1.05) | ||
| Educational attainment | |||||||
| High school or lower | 64.8 | 1.00 | 1.00 | ||||
| College | 75.3 | 1.16 | (1.10–1.23) | 1.13 | (1.06–1.20) | ||
| University or higher | 77.6 | 1.20 | (1.13–1.27) | 1.17 | (1.10–1.24) | ||
| Equivalent household income | |||||||
| 1st quartile (lowest) | 68.6 | 1.00 | 1.00 | ||||
| 2nd quartile | 73.8 | 1.08 | (1.02–1.14) | 1.07 | (1.01–1.13) | ||
| 3rd quartile | 75.0 | 1.09 | (1.03–1.16) | 1.08 | (1.01–1.14) | ||
| 4th quartile (highest) | 78.8 | 1.15 | (1.09–1.21) | 1.13 | (1.07–1.20) | ||
PR, prevalence ratio; 95% CI, 95% confidence interval
aAdjusted for all other variables in the table.