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Spearman correlation of the FI rate with 9-mo post VAS, 9-mo post ODI, and with the correction loss percentage of regional kyphosis angle.
| 9-mo post VAS | 9-mo post ODI | The correction loss percentage of regional kyphosis angle | ||
|---|---|---|---|---|
| Preoperative FI rate | r | 0.091 | − 0.277 | − 0.349 |
| p-value | 0.640 | 0.107 | 0.040 | |
| 9-mo post FI rate | r | 0.367 | 0.267 | 0.107 |
| p-value | 0.030 | 0.121 | 0.540 | |
| Δ FI rate | r | 0.335 | 0.763 | 0.696 |
| p-value | 0.049 | < 0.001 | < 0.001 |
Significant values/results are printed in bold.
