Table 2. Distribution of the subjects based on age group.

Age groups		Groups		Total
		Group A	Group B
21 to 30 yrs	Count	6	13	19
	%	20.0%	43.3%	31.7%
31 to 40 yrs	Count	15	10	25
	%	50.0%	33.3%	41.7%
41 to 50 yrs	Count	9	7	16
	%	30.0%	23.3%	26.7%
Total	Count	30	30	60
	%	100.0%	100.0%	100.0%
Chi-square value-3.82
p value- 0.147