Table 4. Multiple regression for sexual dysfunction.
| Selected variables | Categories | p-value | OR | 95% CI |
|---|---|---|---|---|
| Group (covariates) | LNG-IUS | 0.779 | 1.00 | 0.71–1.57 |
| TCu380A IUD | 1.06 | |||
| Vaginal parity | ≥ 3 | 0.006 | 1.00 | 1.49–10.52 |
| 0–2 | 3.96 | |||
| Schooling (years) | > 8 | 0.020 | 1.00 | 1.09–2.67 |
| ≤ 8 | 1.70 | |||
| Household income classification | A, B | 0.029 | 1.00 | 1.05–2.34 |
| C, D, E | 1.57 |
Abbreviation: CI, confidence interval; TCu380A IUD, T-shaped copper intrauterine device; LNG-IUS, levonorgestrel-releasing intrauterine system; OR, odds ratio.
Stepwise criteria for variables selection.