Table 1 Baseline characteristics of 599 healthy late preterm infantsa
|  | Total (N = 599) |
|---|---|
PMA at birth(week) | 35.38 ± 0.75 |
Male, N(%) | 337 (56.3) |
Twin, N(%) | 150 (25.0) |
Primiparity, N(%) | 405 (67.6) |
Caesarean section, N(%) | 391 (65.3) |
MNR, N(%) | 31 (5.2) |
Maternal age(year) | 30.61 ± 3.95 |
Paternal age(year) | 32.11 ± 4.81 |
≥College(mother), N(%) | 492 (82.1) |
≥College(father), N(%) | 510 (85.1) |
Intrauterine growth status | |
 SGA, N(%) | 30 (5.0) |
 AGA, N(%) | 546 (91.2) |
 LGA, N(%) | 23 (3.8) |
Feeding mode | |
 EBF, N(%) | 364 (60.8) |
 PBF, N(%) | 173 (28.9) |
 EFF, N(%) | 62 (10.4) |