Table 2.
Association between interbirth interval and preeclampsia status with and without adjustment for confounders
|
Variable |
Univariate analysis |
Multivariate analysis |
||
|---|---|---|---|---|
| Unadjusted OR | 95% CI | Adjusted OR* | 95% CI | |
| IBI (years) |
|
|
|
|
| <5 |
1.00 |
|
|
|
| ≥5 |
5.26 |
2.39-11.57 |
2.90 |
1.07-7.86 |
| Age at delivery (years) |
1.14 |
1.06-1.24 |
1.03 |
0.93-1.14 |
| BMI (kg/m2) |
1.26 |
1.14-1.40 |
1.23 |
1.11-1.37 |
| Renal disease |
|
|
|
|
| No |
1.00 |
|
1.00 |
|
| Yes | 5.81 | 1.47-22.87 | 0.98 | 0.16-5.96 |
BMI, Body Mass Index; IBI, Interbirth Interval.
*Adjusted for all variables in Table 2.