Table 1.

Age and Sex Distribution of the study population, in Nigeria, 2009.

Age range	Male	Female	Total	Percentage
5–7	112	121	233	18.76
8–10	254	251	505	40.66
11–13	195	266	461	37.12
14–15	23	20	43	3.46
Total	584	658	1242	100%