Table 1. Demographics of the study population.

All values shown are n(%) unless otherwise indicated.

	Control (N = 587)	Intervention (N = 633)	Total (N = 1,220)
Age in months
Median (IQR)	24.0 (12.0, 36.0)	24.0 (15.0, 36.0)	24.0 (13.0, 36.0)
Sex
Female	310 (52.8%)	329 (52.0%)	639 (52.4%)
Occupation of guardian
Subsistence farmer	563 (95.9%)	588 (93.0%)	1,151 (94.4%)
Teacher	10 (1.7%)	15 (2.4%)	25 (2.1%)
Businessperson	4 (0.7%)	9 (1.4%)	13 (1.1%)
Boda boda driver	6 (1.0%)	4 (0.6%)	10 (0.8%)
Tailor	1 (0.2%)	9 (1.4%)	10 (0.8%)
Student	2 (0.3%)	1 (0.2%)	3 (0.2%)
Trader	0 (0.0%)	3 (0.5%)	3 (0.2%)
Civil servant	0 (0.0%)	1 (0.2%)	1 (0.1%)
Engineer	1 (0.2%)	0 (0.0%)	1 (0.1%)
LC1 chairman	0 (0.0%)	1 (0.2%)	1 (0.1%)
Community health worker	0 (0.0%)	1 (0.2%)	1 (0.1%)
Family size
Median (IQR)	6.0 (4.0, 8.0)	6.0 (5.0, 8.0)	6.0 (5.0, 8.0)
Home construction
Permanent (bricks with iron sheets)	278 (47.4%)	242 (38.2%)	520 (42.7%)
Semipermanent (mud with iron sheets)	282 (48.1%)	352 (55.6%)	634 (52.0%)
Temporary (mud with grass thatched roof)	26 (4.4%)	39 (6.2%)	65 (5.3%)
Missing	1	0	1
Village stratum
1 (large, low altitude, proximal)	245 (41.7%)	234 (37.0%)	479 (39.3%)
2 (medium, low altitude, mid-distance)	177 (30.2%)	185 (29.2%)	362 (29.7%)
3 (small, high altitude, distant)	165 (28.1%)	214 (33.8%)	379 (31.1%)