Table 5.
Multivariate logistic regression model for risk factors associated with PIH and PE
| Variable | PIH | PE | ||
|---|---|---|---|---|
| OR (95% CI) | p -value | OR (95% CI) | p -value | |
| Age group | ||||
| < 25* | 1 | 1 | ||
| 25-29 | 0.82 (0.22-2.98) | 0.757 | 0.53 (0.13-2.27) | 0.395 |
| 30-34 | 0.44 (0.09-2.09) | 0.305 | 0.27 (0.04-1.73) | 0.165 |
| 35-39 | 4.00 (0.59-27.25) | 0.157 | 4.8 (0.68-33.80) | 0.115 |
| ≥ 40 | 2.14 (0.35-13.27) | 0.000 | 5.14 (0.47-14.87) | 0.278 |
| Gravidity | ||||
| Primigravida* | 1 | 1 | ||
| Secundigravida | 1.91 (0.63-5.73) | 0.252 | 0.48 (0.11-2.08) | 0.324 |
| Multigravida | 0.52 (0.14-1.97) | 0.335 | 1.04 (0.33-3.24) | 0.948 |
| Parity | ||||
| Nulliparous* | 1 | 1 | ||
| Primiparous | 1.17 (0.39-3.50) | 0.786 | 0.59 (0.16-2.22) | 0.433 |
| Multiparous | 0.65 (0.17-2.51) | 0.529 | 1.10 (0.32-3.82) | 0.881 |
| BMI | ||||
| Normal* | 1 | 1 | ||
| Overweight | 0.62 (0.19-2.02) | 0.427 | 1.49 (0.43-5.12) | 0.527 |
| Obese | 0.93 (0.29-3.01) | 0.905 | 0.85 (0.21-3.39) | 0.813 |
| Contraceptive use | ||||
| No* | 1 | 1 | ||
| Yes | 0.49 (0.18-1.37) | 0.174 | 0.64 (0.22-1.82) | 0.399 |
| Abortion | ||||
| No* | 1 | 1 | ||
| Yes | 0.33 (0.08-1.34) | 0.122 | 0.41 (0.10-1.66) | 0.212 |
| New paternity | ||||
| No* | 1 | 1 | ||
| Yes | 0.60 (0.18-1.99) | 0.403 | 1.69 (0.57-5.00) | 0.345 |
| Malaria | ||||
| No* | 1 | 1 | ||
| Yes | 2.92 (0.50-17.15) | 0.235 | 0.00 | - |
BMI = Body Mass Index, PIH: Pregnancy-induced hypertension; PE: Pre-eclampsia. *Reference. Data in boldface indicate statistical significance.