Table 1.

Sample distribution across gender and age.

Gender	Age				Total
	15	16	17	18
Boys	204	299	228	134	865
	11.1%	16.2%	12.4%	7.3%	47%
Girls	260	310	259	148	977
	14.1%	16.8%	14.1%	8%	53%
Total	464	609	487	282	1842
	25.2%	33%	26.5%	15.3%	100%