Table 1. | Demographic data and dependent variables reported for the three experimental groups |
|
Demographics and dependent variables |
Group 1 | Group 2 | Group 3 |
|---|---|---|---|
| Patient (n) | 8 | 9 | 9 |
| Age (years) | 20 - 63 | 19 - 60 | 21 - 56 |
| Sex (male/female) | 6/2 | 3/6 | 5/4 |
| Premolar/molar | 4/4 | 6/3 | 4/5 |
| Smoking habit (yes/no) | 3/5 | 3/6 | 2/7 |
n = number; Group 1 = porcine-derived graft material associated with collagen membrane; Group 2 = porcine-derived collagen membrane alone; Group 3 = spontaneous healing. |
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