Table 2.

Age groups	Frequency	%
18–20 years	23	20%
21–30 years	48	41.7%
31–40 years	22	19.1%
41–50 years	12	10.4%
>50 years	10	8.7%
Total	115	100%
Mean ± SD	31.36 ± 13.17
Median	30
Min–max	13–71