. Author manuscript; available in PMC: 2011 Sep 10.

Published in final edited form as: J Hum Lact. 2009 Oct 6;26(2):107–117. doi: 10.1177/0890334409348214

Table 2.

Comparison of Breast Milk Intakes by Onset of Lactation Status at First Postpartum Visit

	Mothers Reporting OL at First Postpartum Visit

	Total (N = 40)	Yes (n = 21)	No (n = 19)	P Value
Initiation of breastfeeding, h	3.7 ± 4.3	2.8 ± 3.4	4.7 ± 4.9	.165
Timing of first visit, h	16.6 ± 12.1	17.1 ± 12.4	16.0 ± 12.1	.789
Breastfeeding duration per episode, min	10.2 ± 4.1	11.1 ± 3.4	9.2 ± 4.4	.144
Breast milk intake per episode, g	11.1 ± 11.1	15.5 ± 14.3	6.2 ± 2.6	.006
Timing of OL, h	19.7 ± 18.6	8.1 ± 13.2	32.4 ± 15.1	<.001

OL, onset of lactation. Values are x̅ ± SD.