Table 1. Demographics of women born between 1 January 1988 and September 1993 invited for screening.
Univariate |
Multivariate -all women |
Multivariate -eligible for HPV vaccination (1990 onwards) only |
||||||
---|---|---|---|---|---|---|---|---|
No. of women | Attendance % | Risk ratio | 95% CI | Risk ratio | 95% CI | Risk ratio | 95% CI | |
Year of birth | ||||||||
1988 | 34 506 | 48.7 | 1.100 | 1.081–1.119 | 1.494 | 1.464–1.524 | – | – |
1989 | 33 886 | 47.7 | 1.077 | 1.059–1.097 | 1.462 | 1.433–1.492 | – | – |
1990 | 35 333 | 47.5 | 1.073 | 1.055–1.092 | 1.330 | 1.306–1.354 | 1.201 | 1.172–1.231 |
1991 | 35 510 | 47.7 | 1.077 | 1.058–1.096 | 1.111 | 1.092–1.130 | 1.115 | 1.096–1.134 |
1992 | 35 578 | 45.6 | 1.029 | 1.011–1.048 | 1.019 | 1.001–1.037 | 1.018 | 1.000–1.035 |
1993 | 26 210 | 44.3 | 1 | 1 | 1 | |||
Doses of vaccine | ||||||||
0 | 128 629 | 43.6 | 0.807 | 0.799–0.815 | 0.645 | 0.637–0.654 | 0.592 | 0.582–0.602 |
1 | 3285 | 44 | 0.815 | 0.784–0.848 | 0.791 | 0.761–0.822 | 0.796 | 0.765–0.829 |
2 | 6343 | 48.1 | 0.891 | 0.868–0.915 | 0.863 | 0.841–0.886 | 0.891 | 0.845–0.893 |
3 | 54 | 1 | 1 | 1 | ||||
SIMD | ||||||||
1 (Most deprived) | 45 007 | 46.4 | 1.038 | 1.023–1.054 | 1.040 | 1.025–1.055 | 1.039 | 1.019–1.060 |
2 | 41 655 | 47.6 | 1.064 | 1.049–1.080 | 1.058 | 1.043–1.073 | 1.045 | 1.025–1.067 |
3 | 38 969 | 47.5 | 1.062 | 1.047–1.078 | 1.049 | 1.034–1.065 | 1.034 | 1.013–1.056 |
4 | 34 243 | 49.1 | 1.097 | 1.080–1.114 | 1.070 | 1.054–1.086 | 1.044 | 1.023–1.066 |
5 (Least deprived) | 41 149 | 44.7 | 1 | 1 | 1 | |||
Urban rural | ||||||||
Urban | 187 191 | 46.8 | 1.003 | 0.975–1.031 | 1.019 | 0.991–1.048 | 0.988 | 0.951–1.026 |
Accessible remote | 8142 | 51.5 | 1.104 | 1.066–1.143 | 1.087 | 1.051–1.125 | 1.027 | 0.980–1.076 |
Very remote | 5690 | 46.7 | 1 | 1 | 1 |
Abbreviations: CI=confidence interval; SIMD=Scottish Index of Multiple Deprivation.