Table 2.

Proportion of children (12-23 months) reported to have received measles vaccine.

	Intervention clusters			Control clusters
1	15/26	0.58	1	26/33	0.79
2	17/24	0.71	2	20/37	0.54
3	25/31	0.81	3	16/35	0.46
4	29/38	0.76	4	11/21	0.52
5	9/26	0.35	5	2/19	0.11
6	34/55	0.62	6	1/28	0.04
7	12/16	0.75	7	10/25	0.40
8	25/44	0.57	8	21/33	0.64
9	29/43	0.67	9	10/37	0.27
10	5/21	0.24	10	0/20	0
11	16/26	0.62	11	1/16	0.062
12	13/19	0.68	12	3/39	0.077
13	0/20	0	13	10/36	0.28
14	16/34	0.47	14	5/41	0.12
15	7/30	0.23
16	8/36	0.22
17	16/26	0.44
18	7/21	0.33
	283/536	mean 0.50		136/420	0.30

Pooled SD 0.234, Difference 0.20, 95% 0.031-0.372 t = 2.413, 30 df p = 0.0221. NNT = 5, 95%CI 3-31.