Table 3. Clinical outcomes and interbody type.
| Outcome measure | Allograft | PEEK | P value |
|---|---|---|---|
| Pseudarthrosis (reoperation) (n=209) | 13/167 (8%) | 6/42 (14%) | 0.19 |
| Cage subsidence (n=135) | 33/107 (31%) | 8/28 (29%) | 0.82 |
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