N | Group A | Group B | t or X2 | P |
---|---|---|---|---|
30 | 30 | |||
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 |