Table 3. Age and sex distributions.

	Time 0 Sample			Time 1 Sample			Time 2 Sample
	N = 2904			N = 2594			N = 2211
	Within age sex breakdown (%)		Age group proportion of total sample (%)	Within age sex breakdown (%)		Age group proportion of total (%) sample	Within age sex breakdown (%)		Age group proportion of total (%) sample
	Male	Female	Total	Male	Female	Total	Male	Female	Total
10 years	21	79	<1	77	23	1	50	50	<1
11 years	37	62	1	38	62	1	0	100	<1
12 years	37	63	10	27	73	4	55	45	1
13 years	37	63	35	39	61	26	36	63	10
14 years	43	57	23	44	56	36	40	60	36
15 years	52	48	12	49	50	16	47	53	27
16 years	59	41	4	59	41	6	53	47	12
+17 years	56	44	14	56	44	11	57	43	13
Total	43	56	100	45	55	100	45	54	100