Table 2.

Infant Descriptive Characteristics (n = 476)

n%
Birth plurality429.3
 Twins38
 Triplets3
 Quadruplets1
Male22146.4
Cesarean section25553.6
Birth weight, g (mean, SD) 1048 (±285)
 500–7499620.2
 750–99910221.4
 1000–124913327.9
 1250–149914530.5
Gestational age, wk (mean, SD) 28.6 (±2.8)
 ≤23163.4
 24–255511.6
 26–279620.2
 28–2913227.7
 30–3110221.4
 ≥327515.8
SGA9720.4
Apgar score ≤3 at 1 min13127.9
Apgar score <7 at 5 min11724.8
  • SD indicates standard deviation.