preoperation
cases
Postoperation
A
B
C
D
E
A
10
7
3
0
0
0
B
2
0
1
1
0
0
C
10
0
0
3
7
0
D
2
0
0
0
1
1
E
2
0
0
0
0
2
Table 1:
Comprasion of frankel scores of 26 patients between preoperation and postoperation (case).
