Research Article
Influence of Different Beverages on the Color Stability of Nanocomposite Denture Base Materials
Table 2
Grouping and coding of different variables.
| Variables solution | 1st group (control) | 2nd group | 3rd group | 4th group | Total | ZrO2 (Z) | TiO2 (T) | SiO2 (S) | V0 | 3% | 7% | 3% | 7% | 3% | 7% | Z3 | Z7 | T3 | T7 | S3 | S7 |
| Coffee | 10 samples | 10 | 10 | 10 | 10 | 10 | 10 | 70 | Tea | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 70 | Coca-Cola | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 70 | Mineral water | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 70 | Total | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 280 |
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