Table 1. Summary of health facilities in the intervention and control sites stratified by districts.

		Chongwe		Kafue		Luangwa
	Variable	n	%	n	%	n	%
Allocation:	Intervention	12	57.1	8	57.1	4	57.1
	Control	9	42.9	6	42.9	3	42.9
Total		21	100.0	14	100.0	7	100.0
Time intervention:	0	9	50.0	6	50.0	3	50.0
	3–6M	6	33.3	4	33.3	2	33.3
	9–12M	6	16.7	4	16.7	2	16.7
Total		18	100	14	100.0	7	100.0
Residence:	Rural	17	81.0	10	71.4	4	57.1
	Peri urban	3	14.3	4	28.6	2	28.6
	Hospital*	1	4.8	0	0.0	1	14.3
Total		21	100.0	14	100.0	7	100.0