Table 1 Demographics of the patients and distribution of the implants
| Â | Test group (N = 20) | Comparison groupa (N = 48) |
|---|---|---|
Patient age (years) | ||
 Average age | 60.8 | 52.2 |
 Min–max | 30–86 | 24–77 |
Gender | ||
 Female | 12 | 31 |
 Male | 8 | 17 |
Type of arch | ||
 Upper jaw | 8 | 48 |
 Lower jaw | 12 | 0 |
Implant location | ||
 Anterior | 2 | 19 |
 Premolar | 5 | 28 |
 Molar | 13 | 7 |
Implant diameter (mm) | ||
 3.3 |  | 1 |
 3.8 | 7 | 32 |
 4.3 | 13 | 15 |
Implant length (mm) | ||
 7.0 |  | 1 |
 9.0 | 8 | 8 |
 11.0 | 11 | 20 |
 13.0 | 12 | 19 |