Table 1.

Enrollment characteristics of study population in intervention and control groups by survey time point

Total enrolled (N)	Intervention			Control
	Time 1	Time 2	Time 3	Time 1	Time 2	Time 3
	1516	1113	1038	500	402	379
Enrolled in trimester-1	260 (17.2%)	151 (13.5%)	136 (13.1%)	79 (15.8%)	55 (13.6%)	47 (12.4%)
Enrolled in trimester-2	559 (36.8%)	420 (37.7%)	387 (37.3%)	191 (38.2%)	149 (37.0%)	140 (36.9%)
Enrolled in trimester-3	697 (46.0%)	542 (48.6%)	515 (49.6%)	230 (46.0%)	198 (49.2%)	192 (50.7%)

Time 1 = baseline, Time 2 = post-delivery, Time 3 = infant at age 1 year