Table 1.

Data source summary

Method	Number of villages	Number per village	Total
Informal conversations & observations	10 (6F; 4 M)	2–7 (houses modified)	35
FGDs	7 (5F; 2 M)	2 (1 male; 1 female)	14
PV photographers	6 (4F; 2 M)	2 (1 male; 1 female)	12
PV FGDs	6*	2 (1 male; 1 female)	12
Questionnaire surveys	91 [55F; 30 M; 6O]	All trial households	391

FGD is focus group discussion and PV is photovoice

F Fula, M Mandinka, O Other

^*PV and PV FGDs conducted in the same villages