Table 3.

Unmatched and matched estimates of treatment variables on occurrence of diarrhea among under-five children in LMICs

Variable	Sample	Treated	Control	Difference	SE	95% CI
Improved water	Unmatched	0.088	0.112	− 0.024	0.001
	ATT	0.088	0.162	− 0.074	0.003	− 0.082 to − 0.071
Improved sanitation	Unmatched	0.101	0.113	− 0.012	0.001
	ATT	0.101	0.267	− 0.166	0.002	− 0.169 to − 0.161
Both improved water and sanitation	Unmatched	0.089	0.223	− 0.134	0.002
	ATT	0.089	0.334	− 0.245	0.003	− 0.251 to − 0.240

ATT average treatment effect on the treated, CI confidence interval