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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Probing depth (mm) | 3 | 134 | Mean Difference (Random, 95% CI) | 1.07 [‐0.71, 2.86] |
| 1.1 Split‐mouth studies | 3 | 134 | Mean Difference (Random, 95% CI) | 1.07 [‐0.71, 2.86] |
| 2 Clinical attachment level (mm) | 3 | 134 | Mean Difference (Random, 95% CI) | 0.54 [0.18, 0.89] |
| 2.1 Split‐mouth studies | 3 | 134 | Mean Difference (Random, 95% CI) | 0.54 [0.18, 0.89] |
