Table 1 Demographic properties of the sample and baseline data
Criterion | Total | Autograft | Allograft |
|---|---|---|---|
Number of patients (n, %) | 31 | 21 (67.7%) | 10 (32.3%) |
Males/females (n, %) | 8/23 (25.8/74.2%) | 4/17 (19.0/81.0%) | 4/6 (40.0/60.0%) |
Age (years)‡ | 18-69 (49.3 ± 13.8) | 18-69 (49.0 ± 15.6) | 37-64 (49.8 ± 9.7) |
Smoking status (n, %) | Â | Â | Â |
  Non-smoker | 28 (90.3%) | 18 (85.7%) | - |
  Ex-smoker | 1 (3.2%) | 1 (4.8%) | 10 (100.0%) |
  Smoker (≤10 cig./day) | 2 (6.5%) | 2 (9.5%) | - |
Treatment reason (n, %) | Â | Â | Â |
  Ridge atrophy | 17 (54.8%) | 11 (52.4%) | 6 (60.0%) |
  Endodontal | 6 (19.4%) | 4 (19.0%) | 2 (20.0%) |
  Periodontal | 5 (16.1%) | 3 (14.3%) | 2 (20.0%) |
  Failed implant | 2 (6.5%) | 2 (9.5%) | - |
  Gap widening | 1 (3.2%) | 1 (4.8%) | - |
Number of implants (n, %) | 48 | 33 (68.8%) | 15 (31.2%) |
Time since augmentation (months)‡ | 11-88 (49.5 ± 25.8) | 21-88 (59.5 ± 23.7) | 11-53 (28.6 ± 15.8) |