Table 4 Odds ratio and 95% confidence interval of CBE positive among 70,821 women
Variables | Positive | OR (95% CI) | P | AOR (95% CI) | P |
|---|---|---|---|---|---|
N (%) | |||||
Age (years old) | |||||
<30 | 91 (0.8%) | 1 (Reference) | 1 (Reference) | ||
30-39 | 192 (0.9%) | 1.03 (0.79-1.32) | 0.841 | 1.08 (0.84-1.40) | 0.534 |
40-49 | 194 (0.8%) | 0.91 (0.71-1.17) | 0.462 | 0.97 (0.75-1.25) | 0.815 |
≥50 | 97 (0.7%) | 0.85 (0.64-1.13) | 0.274 | 0.94 (0.69-1.26) | 0.672 |
Age at menarche (years old) | |||||
9-11 | 56 (1.5%) | 1.70 (1.20-2.42) | 0.003 | 1.63 (1.14-2.32) | 0.008 |
12-14 | 447 (0.8%) | 0.84 (0.65-1.08) | 0.174 | 0.81 (0.63-1.05) | 0.109 |
15-17 | 71 (0.9%) | 1 (Reference) | 1 (Reference) | ||
Marital status | |||||
Single/first marriage | 521 (0.8%) | 1 (Reference) | 1 (Reference) | ||
Remarriage | 27 (0.9%) | 1.18 (0.79-1.74) | 0.408 | 1.08 (0.69-1.71) | 0.719 |
Widowed | 26 (1.4%) | 1.78 (1.20-2.65) | 0.004 | 1.51 (1.01-2.29) | 0.049 |
Partner’s marital statusa | |||||
First marriage | 553 (0.8%) | 1 (Reference) | 1 (Reference) | ||
Remarriage | 21 (0.8%) | 1.00 (0.64-1.54) | 0.991 | 0.79 (0.47-1.32) | 0.374 |
Educational level | |||||
High | 240 (1.4%) | 1 (Reference) | 1 (Reference) | ||
Middle | 282 (0.6%) | 0.44 (0.37-0.53) | <0.001 | 0.44 (0.36-0.54) | <0.001 |
Low | 52 (0.7%) | 0.53 (0.39-0.72) | <0.001 | 0.54 (0.39-0.74) | <0.001 |
Occupation | |||||
Housewife | 388 (0.7%) | 1 (Reference) | 1 (Reference) | ||
Other | 186 (1.0%) | 1.51 (1.27-1.80) | <0.001 | 1.25 (1.04-1.51) | 0.018 |
Partner’s occupation | |||||
Employee | 215 (0.8%) | 1 (Reference) | 1 (Reference) | ||
Other | 359 (1.1%) | 0.97 (0.82-1.15) | 0.735 | 1.16 (0.97-1.39) | 0.106 |
Alcohol consumption | |||||
No | 559 (0.8%) | 1 (Reference) | 1 (Reference) | ||
Yes | 15 (2.3%) | 2.93 (1.74-4.92) | <0.001 | 1.78 (1.02-3.11) | 0.042 |
Smokingb | |||||
No | 457 (0.7%) | 1 (Reference) | 1 (Reference) | ||
Yes | 117 (1.7%) | 2.43 (1.98-2.98) | <0.001 | 2.39 (1.92-2.98) | <0.001 |
Daily physical activity | |||||
No | 451 (0.8%) | 1.24 (1.02-1.52) | 0.033 | 1.63 (1.31-2.03) | <0.001 |
Yes | 123 (0.7%) | 1 (Reference) | 1 (Reference) | ||
Breastfeeding history | |||||
No | 184 (0.8%) | 0.98 (0.82-1.17) | 0.853 | 1.26 (1.02-1.56) | 0.033 |
Yes | 390 (0.8%) | 1 (Reference) | 1 (Reference) | ||
Birth control history | |||||
No | 186 (0.7%) | 1 (Reference) | 1 (Reference) | ||
Yes | 388 (0.9%) | 1.29 (1.09-1.55) | 0.004 | 1.22 (1.02-1.47) | 0.031 |
Pap smear history | |||||
No | 495 (0.8%) | 0.79 (0.62-1.00) | 0.051 | 0.96 (0.75-1.23) | 0.736 |
Yes | 79 (1.0%) | 1 (Reference) | 1 (Reference) | ||
Breast tumor history | |||||
No | 521 (0.7%) | 1 (Reference) | 1 (Reference) | ||
Yes | 53 (6.4%) | 9.06 (6.77-12.12) | <0.001 | 7.98 (5.84-10.91) | <0.001 |
Cancer family history | |||||
No | 530 (0.8%) | 1 (Reference) | 1 (Reference) | ||
Yes | 44 (5.2%) | 7.26 (5.29-9.95) | <0.001 | 4.29 (3.05-6.03) | <0.001 |