Table 8.
The comparison of fusion rate between two groups
| Fusion rate/Group | n | Definite | Probable | Failure | x2 | P |
|---|---|---|---|---|---|---|
| BLIF Group | 30 | 26 (86.7) | 2 (6.7) | 2 (6.7) | 4.465 | 0.107 |
| ULIF Group | 30 | 21 (70.0) | 1 (3.3) | 8 (26.7) |
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