Table 1.

The mean body weights at 31 weeks of life, days in NICU, and follow-up periods and p values.

	Group A	Group B	p value
Body weight at 31 weeks of life/grams	1669 ± 323	1739 ± 413	0.16
Days in NICU/days	21 ± 3	19 ± 5	0.2
Follow-up period/weeks	17 ± 3	11 ± 2	0.03