Table 2.
Effect of intrapartum antibiotics and early-onset neonatal sepsis models: propensity score (PS) matched adjustment, propensity score matched adjustment complete case analysis, and traditional logistic regression no propensity score matching
| Model | Treated | Controls | OR | 95% CI |
|---|---|---|---|---|
| Propensity score matched unadjusted |
48 |
500 |
0.381 |
0.115–1.258 |
| Propensity score matched adjusted* |
48 |
500 |
0.361 |
0.106–1.225 |
| PS matched complete case analysis unadjusted |
38 |
280 |
0.160 |
0.021–1.197 |
| PS matched complete case analysis adjusted* |
38 |
280 |
0.170 |
0.022–1.295 |
| Traditional logistic regression no PS matching unadjusted |
48 |
552 |
0.431 |
0.130–1.421 |
| Traditional logistic regression no PS matching adjusted* | 41 | 451 | 0.458 | 0.138–1.521 |
*The adjusted analyses controlled for prematurity, wealth status, and maternal colonization status.