Table 4.

Multivariable logistic regression results: associations between expressed human milk use at 2 weeks postpartum and human milk feeding outcomes

Model	Outcome (sample size for unadjusted; adjusted)	OR (95% CII)
		Unadjusted	P value	Adjusted	P value
1	Cessation before 6 months (N=309; N=296)	3.01 (1.69 to 5.35)	<0.001	2.66 (1.41 to 5.05)	0.003
2	Non-exclusive human milk feeding postdischarge for 4 months (N=311; N=300)	2.70 (1.51 to 4.84)	0.001	2.19 (1.16 to 4.14)	0.016
3	Non-exclusive human milk feeding postdischarge for 6 months (N=310; N=299)	4.00 (1.74 to 9.23)	0.001	3.65 (1.50 to 8.84)	0.004

Model 1 adjusted for parity, hospital formula, ethnicity and access to IBCLC services; Model 2 adjusted for hospital formula and ethnicity; Model 3 adjusted for hospital formula, ethnicity and postsecondary education.

IBCLC, International Board Certified Lactation Consultant.