Table 1.

Number of containers and mean number of pupae by type of containers collected in baseline (April-May 2015, autumn; elevated vector densities due to higher temperatures) and follow up (November 2015, spring; low vector density due to low temperatures)

Container type	Intervention clusters				Control clusters
	Baseline		Follow-up		Baseline		Follow-up
	Container n (%)	Mean pupae/container	Container n (%)	Mean pupae/container	Container n (%)	Mean pupae/container	Container n (%)	Mean pupae/container
Tanks*	39 (3.2)	0.46	51 (3.4)	0.08	39 (3.9)	0.21	45 (3.8)	0.39
Large standing cement water tanks*	6 (0.5)	0	19 (1.3)	0	18 (1.8)	0.11	26 (2.2)	0
Paint can-sized water containers*	7 (0.6)	0	9 (0.6)	0	9 (0.9)	0	1 (0.1)	0
Buckets*	82 (6.8)	0.05	95 (6.4)	0.09	63 (6.3)	0.06	62 (5.2)	0.08
Others*	960 (79.8)	0.01	1182 (79.6)	0	744 (74.5)	0.05	997 (84.3)	0.00
Paint can-sized water containers†	11 (0.9)	13.50	15 (1.0)	0.53	5 (0.5)	0.40	6 (0.5)	0
Flower vases†	1 (0.1)	0	1 (0.1)	5.00	0 (0.0)	0	2 (0.2)	0
Tires†	20 (1.7)	1.24	8 (0.5)	0.38	10 (1.0)	0.75	4 (0.6)	0
Bottles†	7 (0.7)	0	49 (3.3)	0	46 (4.6)	0	8 (0.7)	0
Other small miscellaneous containers†	36 (3.0)	2.06	33 (2.2)	0	31(3.1)	1.00	9 (0.8)	0.17
Tanks†	6 (0.5)	1.80	4 (0.3)	0	11 (1.2)	0.40	4 (0.3)	0
Other large miscellaneous containers†	28 (2.3)	0.71	19 (1.3)	0	23 (2.3)	0.39	16 (1.4)	0
Total	1,203 (100)	0.26	1,485 (100)	0.02	999	0.09	1,183	0.02

Number of house: Intervention clusters: 809, Control clusters: 585 (in both surveys).

^*In use.

^†Not in use.