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Table 4.
Multivariate analyses
| Endpoint | Baseline—24 months | 24—60 months | Baseline—60 months | |||
|---|---|---|---|---|---|---|
| r | P | r | P | r | P | |
| FFI | 0.9 | < 0.0001 | 0.7 | 0.002 | 0.7 | 0.001 |
| AOFAS | 0.7 | 0.0008 | 0.8 | 0.0002 | 0.7 | 0.002 |