Table 2.

First source of information on OCV campaign in population living in a 2 km (N = 2833) and 25 km (N = 2915) radius of Lake Chilwa, Malawi, December 2016.

	Population in a 2 km radius of the lake N = 2833		Population in a 25 km radius of the lake N = 2915
	n	%	n	%
Megaphone	1718	60.6	1231	42.2
Health center before the campaign	808	28.5	1067	36.6
Relatives/friends	213	7.5	396	13.6
Radio	31	1.1	50	1.7
Other	35	1.3	67	2.3
Not reported	28	1.0	1	0.03