Table 2.
Cox Regression analysis of factors associated with vaccination uptake among pregnant women eligible for vaccination, adjusted analysis
| Characteristic | HR1 (95% CI2) | P value3 | |
|---|---|---|---|
| Age group | 25–29 | Reference | |
| 18–24 | 0.99 (0.92–1.07) | 0.796 | |
| 30–39 | 1.17 (1.11–1.23) | < 0.001 | |
| 40–50 | 1.33 (1.18–1.49) | < 0.001 | |
| Ethnic group | White | Reference | |
| Asian | 1.12 (1.00–1.25) | 0.047 | |
| Other | 1.18 (1.03–1.37) | 0.021 | |
| Mixed | 1.02 (0.81–1.29) | 0.855 | |
| Black | 1.08 (0.89–1.31) | 0.440 | |
| Unknown | 0.93 (0.87–1.003) | 0.060 | |
| WIMD quintile 2019 | 5th (Least deprived) | Reference | |
| 4th | 0.90 (0.83–0.96) | 0.003 | |
| 3rd | 0.81 (0.76–0.88) | < 0.001 | |
| 2nd | 0.91 (0.84–0.98) | 0.008 | |
| 1st (Most deprived) | 0.88 (0.82–0.95) | < 0.001 | |
1Hazard Ratio, 2Confidence Interval (95%), 3Significance level accepted at < 0.05