Control Group

Study Group

p

Gestational age (week)

32 (26 - 35)

29 (23 - 35)

<0.001*

Birth weight (gram)

1700 (820 - 2830)

1180 (490 - 2850)

<0.001*

Length of stay in incubator (day)

16.5 (2 - 120)

1180 (490 - 2850)

<0.001*

Gender(male/female)

127/116

120/95

>0.05+

Following time(day)

43 (40 - 56)

48 (40 - 73)

<0.001*

Breastfeding

103 (40.2%)

43 (20%)

<0.001+

Multi-fetal pregnancies

32 (13.2%)

56 (26.04%)

<0.001+