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Results of the multiple linear regression analysis
| Included variables | Standardized coefficient (β) | Adjusted R2 | P value | |
|---|---|---|---|---|
| MAS | Extraction | 0.435 | 0.325 | < 0.01 |
| FMA | −0.438 | < 0.01 | ||
| STpre | 0.416 | < 0.01 | ||
| MM | FMA | −0.353 | 0.123 | 0.031 |
| Extraction | 0.325 | 0.034 | ||
| FT | Extraction | 0.325 | 0.229 | < 0.01 |
| Pretreatment age | 0.301 | 0.049 |
