Panel A, Confounding and censoring adjusted cumulative risk curves of NAFLD occurrence according to the proportion of periodontal sites with clinical attachment level of ≥3mm (edentulous, 0%, >0%) at baseline. Panel B, Confounding and censoring adjusted cumulative risk curves of NAFLD occurrence according to the proportion of periodontal sites with probing pocket depth of ≥4mm (edentulous, 0%, >0%) at baseline.