Variables | Full cohort | After propensity score matching | ||||
---|---|---|---|---|---|---|
None or mild periodontitis (n = 1983) | Moderate to severe periodontitis (n = 1355) | Standardized differencea | None or mild periodontitis (n = 1355) | Moderate to severe periodontitis (n = 1355) | Standardized differencea | |
Periodontal probing depth, mm | 0.68 (0.38) | 1.53 (0.70) | −1.36 | 0.70 (0.38) | 1.53 (0.70) | −1.33 |
Clinical attachment loss, mm | 2.03 (1.56) | 3.15 (1.55) | −0.59 | 2.12 (1.55) | 3.15 (1.55) | −0.54 |
Distance between cementum-enamel junction and free gingival margin, mm | 1.35 (1.49) | 1.62 (1.49) | −0.15 | 1.42 (1.50) | 1.62 (1.49) | −0.11 |
Bleeding on probing, % sites per person | 13.1 (22.3) | 20.7 (27.4) | −0.26 | 12.7 (21.7) | 20.7 (27.4) | −0.28 |