Pregnancy gestation at delivery and breast milk production: a secondary analysis from the EMPOWER trial

Table 2 Primary Outcome

	23–26 weeks Gestation	27–29 weeks Gestation	Odds Ratio (95% Confidence Interval)	p-value
	N = 37	N = 53	Odds Ratio (95% Confidence Interval)	p-value
Mothers who achieved a 50% increase in milk volume on day 14, n (%)	27 (72.9%)	34 (64.2%)	1.51 (0.60, 3.78) ^†	P = 0.38^†
	27 (72.9%)	34 (64.2%)	1.77 (0.68, 4.58)*	P = 0.24*
Mothers who achieved 50% increase in milk volume on day 28, n (%)	26 (70.3%)	33 (62.3%)	1.43 (0.58, 3.51) ^†	P = 0.43^†
	26 (70.3%)	33 (62.3%)	1.38 (0.55, 3.42)*	P = 0.49*