Material | Color change (Mean ± SD) | |||||
---|---|---|---|---|---|---|
Distilled water | Coca-Cola | Tea | ||||
Day 7 | Day 30 | Day 7 | Day 30 | Day 7 | Day 30 | |
Micro-hybrid | 3.25 ± 3.37 | 3.33 ± 1.09 | 1.42 ± 1.08 | 7.64 ± 3.59 | 13.57 ± 2.63 | 19.94 ± 2.74 |
Nano-hybrid | 3.6 ± 0.53 | 6.32 ± 4.41 | 5.83 ± 1.12 | 12.19 ± 2.39 | 8.95 ± 1.65 | 15.7 ± 1.55 |
Glass-ionomer | 4.38 ± 4.6 | 6.87 ± 5.38 | 7.7 ± 3.82 | 4.91 ± 1.48 | 7.48 ± 1.72 | 11.99 ± 4.25 |