Table 1 Baseline characteristics associated with participation in follow-up study and with high-risk HPV infection outcome
From: High-risk HPV infection after five years in a population-based cohort of Chilean women
Characteristic at enrollment in 2001 | Category | Participation in follow-up study | HR-HPV infection outcome (Univariate) | |||
|---|---|---|---|---|---|---|
Enrolled 2001 | Followed 2006 | Multivariate | Type-specific Persistence | Incidence | ||
(n = 969)* | (n = 576)* | P value | OR (95% CI)** | OR (95% CI)*** | ||
Age | < 30 years old | 23.4 | 19.8 | 0.813 | Inf | 2.11 (1.17-3.80) |
Marital Status | Single/separated/widowed | 24.4 | 20.7 | 0.169 | 0.18 (0.02-1.61) | 0.40 (0.17-0.97) |
Schooling | ≤ 8 years | 58.5 | 61.6 | 0.011 | 5.00 (1.21-20.69) | 1.24 (0.70-2.19) |
N° of Children | ≥ 3 | 55.8 | 59.3 | 0.077 | 1.44 (0.43-4.85) | 0.74 (0.43-1.28) |
Age First Sexual Intercourse | ≤16 years old | 36.0 | 35.8 | 0.681 | 0.68 (0.21-2.17) | 1.36 (0.79-2.36) |
Lifetime Sexual Partners | > 1 | 39.6 | 36.0 | 0.701 | 0.74 (0.23-2.34) | 0.78 (0.43-1.41) |
Current High-risk Sexual Partnera | Yes | 31.0 | 29.8 | 0.311 | 1.93 (0.49-7.61) | 0.60 (0.27-1.35) |
Condom Use | Never | 84.0 | 85.5 | 0.045 | 0.18 (0.02-2.16) | 0.90 (0.41-2.01) |
History of STDb | Yes | 3.8 | 4.2 | 0.222 | 1.88 (0.11-32.01) | 0.36 (0.05-2.75) |
Current Hormonal Contraception | Yes | 12.0 | 13.3 | 0.733 | 0.39 (0.10-1.54) | 1.33 (0.75-2.38) |
Current Smoker | Yes | 40.5 | 38.5 | 0.427 | 0.47 (0.14-1.55) | 0.74 (0.42-1.31) |
Previous Pap Test | No | 21.2 | 17.0 | 0.7 | 14.35 (0.78-262.64) | 1.97 (1.06-3.67) |
Abnormal Baseline Papc | Yes | 3.8 | 3.7 | 0.904 | 0.32 (0.06-1.68) | 0.92 (0.21-4.05) |
Baseline HPV Status | HR-HPV positive | 9.6 | 8.9 | 0.999 | -- | 3.56 (1.77-7.16) |