| 
      
        | Regression    coefficient | Value | Standard    error | P-Value |  
        | β1 | 95.359 | 0.475 |   |  
        | Linear |  
        | β1 | 2.024 | 0.316 | 0.000 |  
        | β2 | 0.186 | 0.316 | 0.028 |  
        | β3 | -1.219 | 0.316 | 0.003 |  
        | Quadratic |  
        | β11 | -0.610 | 0.308 | 0.075 |  
        | β22 | -2.295 | 0.308 | 0.000 |  
        | β33 | -1.334 | 0.308 | 0.001 |  
        | Interaction |  
        | β12 | -0.396 | 0.412 | 0.039 |  
        | β13 | -0.228 | 0.412 | 0.020 |  
        | β23 | -0.210 | 0.412 | 0.212 |  
        | Rsq | 0.927 |   |   |  
        | Rsq(adj) | 0.862 |   |   |  |