Maternal and infant birth characteristics.

Data represents median, 25th–75th percentile and minimum-maximum or N (%), as appropriate. PIH: Pregnancy induced hypertension, APH: Antepartum haemorrhage. PPROM: Preterm prolonged rupture of membranes, SGA: Small for gestational age. CRIB score: The CRIB (clinical risk index for babies) score: a tool for assessing initial neonatal risk and comparing performance of neonatal intensive care units. The International Neonatal Network. [No authors listed] Lancet 1993 Jul 24;342(8865):193–8. Erratum in: Lancet 1993 Sep 4;342(8871):626. NBM: Nil by mouth. PDA: Patent ductus arteriosus, EBM: Expressed breast milk, PDHM: Pasteurised donor human milk, PTF: Preterm formula. #p-value = 0.029.