Complaints | Target group n = 55 | Control group n = 20 | ||
Abs | % | Abs. | % | |
Unpleasant taste and smell | 15 | 27 | 2 | 10 |
Bleeding | 17 | 31 | 2 | 10 |
Tartar | 12 | 22 | - | - |
Partial absence of teeth | 11 | 20 | 1 | 5 |