Clustering of malaria in households in the Greater Mekong Subregion: operational implications for reactive case detection

Table 1 Characteristics of households at baseline survey M0

Village #	Country	(A) Households	(B) Households with any member with Plasmodium infection	(C) Households with > 1 member with Plasmodium infection	Prevalence of Plasmodium infection in households (B/A) (%)	Probability of having > 1 Plasmodium infection in household (C/B)
CM01	Cambodia	90	30	12	33	0.40
CM02	Cambodia	73	15	3	21	0.20
CM03	Cambodia	82	37	11	45	0.30
CM04	Cambodia	123	24	6	20	0.25
LAO01	Laos	69	61	53	88	0.87
LAO02	Laos	76	23	7	30	0.30
LAO03	Laos	78	31	10	40	0.32
LAO04	Laos	59	15	2	25	0.13
MM1	Myanmar	133	85	45	64	0.53
MM2	Myanmar	65	39	17	60	0.44
MM3	Myanmar	81	58	24	72	0.41
MM4	Myanmar	111	82	51	74	0.62
VT1	Vietnam	213	70	15	33	0.21
VT2	Vietnam	90	27	6	30	0.22
VT3	Vietnam	194	46	10	24	0.22
VT4	Vietnam	149	50	16	34	0.32
	Total	1686	693	288	41	0.42

ISSN: 1475-2875