Table 1.

Age distribution in the study and control groups

Age group (in years)	Study group (N=30)		Control group (N=30)
	No.	%	No.	%
21–25	4	13.33	7	23.3
26–30	5	16.67	6	20
31–35	8	26.67	6	20
36–40	13	43.33	11	36.7