Table 4 Multivariate cox proportional hazards regression analysis for risk of incident HR-HPV among all women and women in monogamous relationships in the Costa Rican Vaccine Trial
All women | ||
|---|---|---|
Women characteristics | HR (95% CI) | |
Marital Status | Married | Ref |
Single | 1.7 (1.4 – 1.8) | |
Divorced/Widowed | 2.1 (1.7 – 2.7) | |
Measures of SES | Less than 5 | Ref |
All 5 | 1.2 (1.0 – 1.4) | |
Years Sexually Active | 0-2 | 1.3 (1.1 – 1.6) |
3-4 | 1.2 (1.0 – 1.4) | |
5-7 | 1.1 (1.0 – 1.3) | |
>7 | Ref | |
Monogamous Relationship | Yes | Ref |
No | 1.4 (1.2 – 1.6) | |
Lifetime Oral Contraceptive Use | Yes | Ref |
No | 1.2 (1.0 – 1.3) | |
Smoked Cigarettes Past 6 Months | No | Ref |
Yes | 1.2 (1.0 – 1.4) | |
Number of Enrollment HPV Types | 0 | Ref |
1 | 1.4 (1.3 – 1.6) | |
2+ | 1.5 (1.3 – 1.7) | |
Women in Monogamous Relationships Only | ||
Lives with Sex Partner | Yes | Ref |
No | 2.1 (1.7 – 2.5) | |
Age of Sex Partner (years) | 16-24 | 1.4 (1.0 – 1.9) |
25-30 | 1.4 (1.0 – 1.8) | |
>30 | Ref | |
Sex Partner Ever Smoke | No | Ref |
Yes | 1.3 (1.1 – 1.6) | |
Number of Other Women Sex Partner has had Sex with | 0 | Ref |
1 | 1.0 (0.8 – 1.3) | |
2+ | 1.3 (1.0 – 1.6) | |