Table 2. Comparative intra-group variation (baseline to 180 days) of periodontal parameters for SCTG + CAF and ozonized A-PRF + CAF.
| Parameter | Group 1 (SCTG + CAF) | Group 2 (ozonized A-PRF + CAF) | p |
|---|---|---|---|
| PD-M (mm) | 0.31±1.21A | 0.22±0.92A | 0.7807 |
| PD-V (mm) | −0.18±1.09A | 0.45±0.59B | 0.0214 |
| PD-D (mm) | 0.00±0.87A | 0.59±0.79B | 0.0238 |
| CAL (mm) | 1.77±1.30A | 1.68±1.32A | 0.8198 |
| KTW (mm) | 0.81±0.95A | 0.22±0.42B | 0.0116 |
| RH (mm) | 1.86±0.88A | 1.40±1.05A | 0.1295 |
| RW (mm) | 1.95±1.32A | 1.09±1.06B | 0.0219 |
| KTT (mm) | −0.77±0.52A | −0.27±0.55B | 0.0037 |
*Abbreviations: PD-M: Mesial probing depth; PD-V: Vestibular probing depth; PD-D: Distal probing depth; CAL: Clinical attachment level; KTW: Keratinized tissue width; RH: Recession height; RW: Recession width; KTT: Keratinized tissue thickness. Different letters indicate statistically significant differences within each treatment group over time (p < 0.05).