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Comparison of Morbidities Between Infants With and Without PHS
| Outcome | PHS | No PHS | p-value |
|---|---|---|---|
| Sepsis, n (%) | 79 (26) | 141 (40) | < 0.001 |
| NEC, n (%) | 24 (8) | 62 (17) | < 0.001 |
| IVH grade 3–4/PVL, n (%) | 51 (17) | 72 (20) | 0.291 |
| BPD, n (%) | 144 (48) | 194 (55) | 0.091 |
