Table 2.

Gestational Age and Birth Weight Distributions for the Control and the Exclusive Human Milk Cohorts

	Control cohort				Exclusively human milk cohort
Gestational age	n	%	Birth weight	SD	n	%	Birth weight	SD	p
<26	41	9.3%	0.650	0.128	29	14.6%	0.590	0.132	0.189
26–27	59	13.3%	0.916	0.203	20	10.1%	0.883	0.194	0.626
28–29	102	23.0%	1.169	0.233	38	19.1%	1.177	0.245	0.050
30–32	241	54.4%	1.623	0.310	112	56.3%	1.709	0.402	0.023
All	443	100.0%	1.334	0.436	199	100.0%	1.361	0.542	0.920