Table 1 Association between age (in categories) and proportion developing a positive smear (≥ ASC-US)
From: Annual Papanicolaou screening for 5 years among human papillomavirus-negative women
Age group (years) | N | Odds ratio | 95% Confidence intervals |
|---|---|---|---|
≤ 34 | 906 | Reference | |
35–39 | 802 | 1.28 | 0.92–1.79 |
40–46 | 895 | 1.26 | 0.91–1.74 |
≥ 47 | 803 | 1.04 | 0.73–1.47 |