Table 9.
Age-based comparison.
| Variables (Mean ± SD) | Younger (n = 8) | Older (n = 14) | p-Value * |
|---|---|---|---|
| Unpleasant taste perception | 7.00 ± 1.07 | 5.92 ± 1.12 | 0.038 |
| Tolerance during use | 7.25 ± 0.71 | 6.08 ± 1.26 | 0.026 |
| Tooth staining intensity after 3 months | 3.50 ± 0.93 | 3.69 ± 0.75 | 0.605 |
| Dry mouth sensation intensity | 4.38 ± 0.92 | 4.58 ± 0.90 | 0.624 |
| Ease of solution preparation | 4.75 ± 0.46 | 5.00 ± 0.10 | 0.607 |
| Changes in taste after use | 3.50 ± 1.20 | 2.33 ± 0.98 | 0.021 |
| Economic impact | 1.00 ± 0.00 | 1.00 ± 0.00 | - |
| Mucosal irritation | 1.62 ± 1.41 | 1.50 ± 0.67 | 0.788 |
| Long-term negative effects | 1.52 ± 1.33 | 1.17 ± 0.39 | 0.362 |
| Teeth felt cleaner after rinsing | 4.25 ± 0.71 | 4.75 ± 0.45 | 0.055 |
*—calculated using Student’s t-test; SD—standard deviation.