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Patient characteristics at baseline (T pre)
| Test group | Control group | |
|---|---|---|
| Male/female ratio | 13/17 | 15/15 |
| Age in years—mean ± SD (range) | 45.5 ± 15.5 (19.5–67.8) | 47.8 ± 16.5 (20.9–82.2) |
| Gingival biotype thin/thick | 20/10 | 15/15 |
| Implant site location I1/I2/C/P1 | 16/9/3/2 | 12/10/7/1 |
