Table 1: Baseline patient characteristics.
| No. | Parameter | No (%) |
| 1 | Sex | |
| Male | 25 (59.5) | |
| Female | 17 (40.5) | |
| 2 | Age at the time of EBT, mean (range) | 3.2 (1-8) |
| 3 | Gestation | |
| Term | 32 (76.2) | |
| Preterm | 10 (23.8) | |
| 4 | Birth order | |
| 1 | 16 (38.1) | |
| 2 | 11 (26.2) | |
| 3 | 11 (26.2) | |
| 4 | 3 (7.1) | |
| 5 | 1 (2.4) | |
| 5 | Diagnosis | |
| Rh incompatibility | 8 (19) | |
| ABO incompatibility | 20 (47.6) | |
| Unexplained | 14 (33.3) | |
| 6 | Comb’s test | |
| Positive | 15 (35.7) | |
| Negative | 27 (64.3) | |