Wound dehiscence Wound dehiscence \(\chi^{2}\)-value P-value
No Yes
pressure bandage after operation
No 20 0 1.893 0.169
Yes 27 5
T
1 27 4 1.012 0.603
2 18 1
3 2 0
N
0 32 2 5.236 0.155
1 8 3
2 2 0
3 5 0
M
0 47 5 - -