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Regression analysis test results
| Factor | Sum of Squares | F Ratio | P-Value |
|---|---|---|---|
| Obesity | 6578.75 | 11.1679 | <.0001 |
| ASA category | 22996.32 | 26.0253 | <.0001 |
| Number of levels | 105712.6 | 21.1123 | <.0001 |
| Approach | 12426.1 | 21.0942 | <.0001 |
| Fusion | 96427.46 | 327.3851 | <.0001 |
