Table 5.
Variable | CC control | Cervical cancer | HR (95% CI) | ||||
---|---|---|---|---|---|---|---|
Event, n | PY | Rate | Event, n | PY | Rate | ||
Overall | 3,714 | 203,189 | 18.3 | 3,634 | 167,182 | 21.7 | 1.17 (1.11-1.22)*** |
Age, years | |||||||
18-39 | 300 | 27,120 | 11.1 | 401 | 21,653 | 18.5 | 1.63 (1.40-1.89)*** |
40-49 | 973 | 59,991 | 16.2 | 952 | 48,342 | 19.7 | 1.18 (1.08-1.29)** |
50-64 | 1,385 | 70620 | 19.6 | 1,285 | 58,275 | 22.0 | 1.10 (1.02-1.19)* |
65-74 75+ |
691 365 |
28,134 17,324 |
24.6 21.1 |
672 324 |
25,667 13,245 |
25.6 24.5 |
1.07 (0.96-1.19) 1.15 (0.99-1.34) |
Occupation | |||||||
Homemaker | 1,206 | 65,362 | 18.5 | 1,152 | 52,531 | 21.9 | 1.16 (1.08-1.26)*** |
White collar | 576 | 40,548 | 14.2 | 627 | 34,288 | 18.3 | 1.26 (1.12-1.40)*** |
Blue collar | 1,496 | 73,822 | 20.3 | 1,393 | 62,784 | 22.2 | 1.08 (1.00-1.16)* |
Other | 436 | 23,458 | 18.6 | 462 | 17,579 | 26.3 | 1.37 (1.20-1.56)*** |
Income, NTD | |||||||
≤20,000 | 2,318 | 117,010 | 19.8 | 2,233 | 95,869 | 23.3 | 1.15 (1.09-1.22)*** |
20,001-39,999 | 1,043 | 63868 | 16.3 | 1,011 | 52,493 | 19.3 | 1.16 (1.06-1.26)** |
40,000+ | 353 | 22,311 | 15.8 | 390 | 18,820 | 20.7 | 1.27 (1.10-1.47)*** |
Urbanization | |||||||
Urban | 1,765 | 98,506 | 17.9 | 1,740 | 80,132 | 21.7 | 1.18 (1.11-1.26)*** |
Suburban | 1,439 | 77,461 | 18.6 | 1,308 | 63,790 | 20.5 | 1.09 (1.01-1.17)* |
Rural | 510 | 27,223 | 18.7 | 586 | 23,260 | 25.2 | 1.32 (1.17-1.49)*** |
CCI score | |||||||
0 | 3,379 | 187,765 | 18.0 | 3,282 | 152,701 | 21.5 | 1.17 (1.12-1.23)*** |
1+ | 335 | 15,424 | 21.7 | 352 | 14,481 | 24.3 | 1.12 (0.96-1.29) |
PY, person-years; Rate, per 1,000 person-years; CCI, Charlson comorbidity index.
Adjusted for matched pair. *p < 0.05, **p < 0.01, ***p < 0.001.