Table 1 Demographic date

Age(year)

43.1 ± 14.1

41.90 ± 12.8

T = 0.346

P = 0.731

Gender

X² = 0.077

P = 0.781

Male

20

21

Female

10

9

Side of injured

X² = 0.067

P = 0.795

Right side

17

16

Left side

13

14

Cause of injury

X² = 0.167

P = 0.920

Machine injury

20

21

Sharp injury

4

3

Burns

6

6

Time from injury to surgery (h)

4.77 ± 2.0

4.97 ± 1.9

T = 0.396

P = 0.694