Table 1.

Follow-up status of recruited households and campaign cohort nets after final survey

Variable	Zamfara	Ebonyi	Oyoa
	N = 148	N = 144	N = 147
Households
Still has any campaign nets	84.5%	73.6%	63.5%
Lost all their campaign nets	9.4%	16.6%	18.9%
Moved away	5.4%	5.6%	15.5%
Refused	0.0%	0.0%	0.7%
Nobody home at survey	0.7%	4.2%	1.4%

	N = 357	N = 367	N = 372
Campaign cohort nets
Known outcome	91.6%	88.0%	74.7%
Unknown outcome	8.4%	12.0%	25.3%
Household moved away or refused	5.0%	4.4%	15.1%
Net used elsewhere	0.6%	0.0%	6.2%
Fate of net unknown	2.8%	7.6%	4.0%

^aAt 24 months of follow-up