| Source | Type III Sum of Squares | df | Mean Square | F | Significance |
| Corrected model | 35187.1* | 8 | 4398.3 | 156.7 | 0.000 |
| Intercept | 3323803.0 | 1 | 3323803.0 | 118481.9 | 0.000 |
| restoration | 619.4 | 2 | 309.7 | 11.0 | 0.000 |
| finishing | 33770.3 | 2 | 16885.1 | 601.8 | 0.000 |
| restoration finishing | 797.3 | 4 | 199.3 | 7.1 | 0.000 |
| Error | 2272.3 | 81 | 28.0 |
|
|
| Total | 3361262.5 | 90 |
|
|
|
| Corrected Total | 37459.4 | 89 |
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