Table 1.

Demographic features among groups.

Age	Group 1				Group 2
	Female		Male		Female		Male
	No	%	No	%	No	%	No	%
30–40	2	10	–	–	2	10	–	–
41–50	5	25	4	20	6	30	4	20
51–60	4	20	5	25	4	20	4	20
Total	11	55	9	45	12	60	8	40