Table 4.
N (%) | OR* | 95% CI | P value | |
---|---|---|---|---|
Dissatisfaction with ring | ||||
Non-remover | 102 (13%) | ref | - | - |
Ring remover | 25 (20.8%) | 2.20 | 1.3 – 3.69 | 0.003 |
Early discontinuation of ring | ||||
Non-remover | 172 (21.9) | ref | - | - |
Ring remover | 40 (33.3) | 1.93 | 1.24 – 2.95 | 0.003 |
Pregnancy during study | ||||
Non-remover | 10 (1.3) | ref | - | - |
Ring remover | 10 (8.3) | 4.07 | 1.58 – 10.50 | 0.004 |
N (%): number and percentage of participants in each category. Ring removers: Women who removed the ring and kept it out for >2 hours
Odds ratios based on multivariate models adjusted for marital status, education, race, ethnicity, parity, and desire for future pregnancy