| Model | R | R Square | Adjusted R Square | Std. Error of the Estimate | Durbin-Watson |
| 1 | .237a | .056 | .046 | .70082 | 2.200 |
| 2 | .203a | .041 | .036 | .70453 | 2.181 |
| 3 | .184a | .034 | .029 | .70725 | 2.151 |