| Number | % |
---|---|---|
1. Obstetric risk factors | Â | Â |
   PROM | 11 | 4.8 |
   Chorioamnionitis | 8 | 3.5 |
   MSAF | 13 | 5.7 |
2. Neonatal factors | Â | Â |
   Prematurity alone | 47 | 20.5 |
   Perinatal asphyxia | 10 | 4.4 |
   RDS | 14 | 6.1 |
   Respiratory distress | 19 | 8.3 |
   MAS | 38 | 16.6 |
   Meningitis | 8 | 3.5 |
   Hypoglycemia | 6 | 2.6 |
   Congenital malformations | 13 | 5.7 |