Fig. 1From: U-shaped association between untreated caries and body mass index in adults at Rabat dental University hospital, Morocco: cross sectional studyRelationship curves for association between the numbers of decayed untreated teeth and body mass index (BMI) on a continuous basis. Adjusted Prevalence Ratios are indicated by a solid line and 95% confidence intervals by gray color derived from restricted cubic spline with 3 knotsBack to article page