2. Introducing LAM into postpartum care program (Hardy 1998).

Outcome at 12 months postpartum1	Variable	Reported effect estimate	Reported standard error	Reported P value	Odds Ratio	95% CI
Cumulative pregnancy rate	‐‐‐	‐‐‐	‐‐‐	‐‐‐	‐‐‐	‐‐‐
Contraceptive use	Having partner	1.8914	0.2020	<0.0001	6.63	4.46 to 9.85
	Experimental group	1.1113	0.2931	0.0002	3.04	1.71 to 5.40
	>= 2 living children	‐0.6636	0.2670	0.0129	0.51	0.31 to 0.87

¹Logistic regression model included age, schooling (>= high school), # living children (>= 2), marital state (with partner), study group.