Table 3 Multivariate Analysis
| Parameter | Category | Odds ratio | 95% Wald Lower CI | 95% Wald Upper CI | p-value |
|---|---|---|---|---|---|
| Hospital LOS after birth (days) | 0.52 | 0.341 | 0.801 | 0.0029 | |
| Hematocrit | 1.28 | 1.164 | 1.398 | < 0.0001 | |
| Weight loss > 5% | Yes vs. No | 2.78 | 1.213 | 6.345 | 0.0156 |
| Phototherapy during first hospitalization | Yes vs. No | 0.29 | 0.091 | 0.891 | 0.0308 |