Figure 1

Differences in prevalence rate of non-alcoholic fatty liver disease according to periodontal condition in all (A), male (B), and female (C) participants. NAFLD, non-alcoholic fatty liver disease and PPD, probing pocket depth. *p < 0.05, compared with the participants with PPD ≤ 3 mm, using the Kruskal Wallis test with post hoc Mann Whitney U test (corrected Bonferroni’s method).