Table 1: Distribution of the study sample according to the age and gender

		Male				Female				Total
Age in years		No.		%		No.		%		No.		%
5		235		59.6		159		40.4		394		23.7
6		268		57.9		195		42.1		463		28.0
7		219		52.4		199		47.6		418		25.2
8		224		58.6		158		41.4		382		23.1
Total		946		57.1		711		42.9		1657		100