| Model | Sum of Squares | df | Mean square | F | Sig. | |
| 1 | Residual Regression | 12,864.774 | 9 | 1429.419 | 6.478 | 0.000 |
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| 34,864.224 | 158 | 220.660 |
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| Total | 47,728.998 | 167 |
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| R = 0.519 |
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| R2 = 0.270 |
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