Results: The rate of male was 59.2%, the average gestational age was 31.3 ± 2.7 weeks and the infant birth weight was 1576 ± 463 grams.
Giới tính nam chiếm 59,2%, tuổi thai trung bình 31,3 ± 2,7 tuần, cân nặng trung bình 1576 ± 463g.