| Coetficient | Std.err. | t | P > |t| | P > F | Adj R-squared |
| 18.75941 | 3.049693 | 6.15 | 0.000 | 0.000 | 0.8423 |
| −7.155492 | 2.142352 | −3.34 | 0.004 | ||
cons | 0.0226046 | 0.0417713 | 0.54 | 0.595 |