Table 3. Intra- and inter-group comparison of root coverage percentage over time.
| Groups | T1 RC% Mean ±S.D. | T2 RC% Mean ±S.D. | p** |
|---|---|---|---|
| Thin Phenotype | 35.04±29.76 | 30.70±28.46 | 0.355 |
| Thick Phenotype | 20.91±30.8 | 31.40±30.92 | 0.040 |
| P | 0.032 | 0.720 |
*p<0.05. Mann–Whitney U Test. **Wilcoxon signed-rank test. RC%: Root coverage percentage. T1: Nine months after the procedure. T2: 12–48 months after the procedure.