Table 4.
Tooth sensitivity by group.
| Groups | Sensitivity | |||||||
|---|---|---|---|---|---|---|---|---|
| White Class 7.5 | White Class 6 | 3D White | Control | |||||
| Parameter | 7 days | 15 days | 7 days | 15 days | 7 days | 15 days | 7 days | 15 days |
| Sensitive | 50% | 10% | 80% | 30% | 80% | 0% | 0% | 0% |
| Not sensitive | 50% | 90% | 20% | 70% | 20% | 100% | 100% | 100% |
| SD | 53% | 32% | 42% | 48% | 42% | 0% | 0% | 0% |
| N | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 |