Table 6.
Outcome gradings in the two groups based on the patients' Oswestry scores. There was no significant difference between the outcome grades of the two groups (P=0.1046)
| Improvement | ALIF | PLIF |
|---|---|---|
| Excellent | 16 | 23 |
| Better | 15 | 5 |
| Same | 6 | 5 |
| Worse | 2 | 2 |
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