TABLE 4.
Variable | Level | Multivariable logistic regression† |
||
---|---|---|---|---|
P | Odds ratio | 95% CI | ||
Interface type | Non-interface (Chomupani) | - | 1.0 | - |
Porous (Malipati) | 0.03 | 2.9 | 1.2–7.5 | |
Non-porous (Chizvirizvi) | 0.000 | 6.1 | 2.5–14.6 | |
Abortion history | No | - | 1.0 | - |
Yes | 0.57 | 1.2 | 0.6–2.5 |
CI, confidence interval.
, Overall data for the model: p = 0.001, number of observations = 431.