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. 2013 Dec 3;64(2):130–133. doi: 10.1007/s13224-013-0482-3

Table 1.

Age distribution

Group Age in years No. of cases % of cases Mean ± SD
1 <20 19 14.62 18.33 ± 0.594
2 21–30 76 58.46 26.07 ± 2.25
3 31–40 22 16.92 35.09 ± 2.06
4 >40 13 10.00 42.66 ± 1.11
Total 130 100 27.67 ± 2.04