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Associations between negative attitudes toward and negative experience of, unwillingness to use, and having made reference to copper-related or systemic side effect of the copper IUD, expressed as odds ratios (ORs) with 95% confidence intervals (CIs).
| Negative attitude OR (95% CI) | |
|---|---|
| Unwillingness to use | 3.81 (2.95–4.91) |
| Negative experiences | 15.66 (9.53–25.76) |
| Reference to copper/systemic side effects | 5.86 (2.99–11.48) |
