Table 2.
Pre-op status | Post-op change | |||||
---|---|---|---|---|---|---|
Above level | Operated level | Below level | ||||
Same | Deg | Same | Deg | Same | Deg | |
Normal | 17 | 1 | 0 | 9 | 21 | 2 |
Mild | 10 | 1 | 0 | 26 | 3 | 0 |
Severe | 4 | 0 | 3 | 5 | 2 | 1 |
Total | 31 | 2 | 3 | 40 | 26 | 3 |
Percentage | 94 | 6 | 7 | 93 | 89 | 11 |
Deg degenerated