Table 3.

Proportions of respondents' knowledge of Buruli ulcer according to their age group

Variable	Total	≤40 years	>40years
	n (%; 95% CI)	n (%; 95% CI)	n (%; 95% CI)
Overall	491	315	176
% of knowledge score
≤49	132 (26.9; 23.1 – 31.1)	87 (27.6; 22.8 – 33.0)	45 (25.6; 19.3 – 32.7)
50 – 59	112 (22.8; 19.2 – 26.8)	71 (22.5; 18.1 – 27.6)	41 (23.3; 17.3 – 30.2)
60 – 69	75 (15.3; 12.3 – 18.8)	47 (14.9; 11.3 – 19.5)	28 (15.9; 10.8 – 22.2)
≥70	172 (35.0; 30.8 – 39.5)	110 (34.9; 29.7 – 40.5)	62 (35.2; 28.2 – 42.8)
Knowledge level
Good	172 (35.0; 30.8 – 39.5)	110 (34.9; 29.7 – 40.5)	62 (35.2; 28.2 – 42.8)
Poor	319 (65.0; 60.5 – 69.2)	205 (65.1; 59.5 – 70.3)	114 (64.8; 57.2 – 71.8)