Fig. 4From: Accelerated skeletal maturation is associated with overweight and obesity as early as preschool age: a cross-sectional studyScatter plots between SA and CA in thinness (a), normal-weight (b), overweight (c), and obese (d) groups. Regression lines with 95% CI (the dotted curves) and equations are superimposed on the graph. Black circles and line represent males; grey circles and line represent females; the dotted solid line is the reference line: SA = CABack to article page