Table 1

Univariate analysis of incidence of grade III–IV PVH/IVH according to risk factors

  • PVH, Periventricular haemorrhage; IVH, intraventricular haemorrhage; PROM, premature rupture of the membranes; SGA; small for gestational age; RDS, respiratory distress syndrome; PDA, patent ductus arteriosus.