| EMD + DBBM + CM (n = 9) | EMD + DBBM (n = 9) | p-value | |
| Age (years; mean ± SD) | 57.7 ± 6.3 | 57.7 ± 6.3 | |
| No Male/Female (light smoker) | 5 (1)/4 (1) | 5 (1)/4 (1) | |
| Osseous walls | |||
| 1-walled defect/non-contained | 5 | 4 | NS |
| 2- or 3-walled defect/Contained | 4 | 5 | |
| Treated teeth | |||
| Maxillary incisors/canines | 2 | 1 | |
| Maxillary premolars | 1 | 2 | |
| Maxillary molars | 3 (2) | 2 (1) | |
| Mandibular incisors/canines | 1 | 1 | |
| Mandibular premolars | 0 | 0 | |
| Mandibular molars | 2 | 3 (1) | |
| Furcation involvement | |||
| Peridontal Biotype Thick/Thin | 6/3 | 7/2 | NS |