Table 3.

Control group (for explanation of age-subgroups, see Table 1).

Age subgroup	Gender				Total
	Female		Male
	n	%	n	%	n	%
I	11	8.9%	14	11.4%	25	20.3%
II	20	16.3%	22	17.9%	42	34.1%
III	44	35.8%	12	9.8%	56	45.5%
Total	75	61.0%	48	39.0%	123	100.0%