Fig. 1
From: Obesity measures in the Kiribati population: a need to reclassify body mass index cut-points
Scatter plot showing linear and quadratic relationship between Body Mass Index (BMI) and body fat percentage (BF%) of I-Kiribati men and women (Linear regression models: BF% male = (BMI × 1.213) + (0.183 × age) - 18.154; BF% female = (BMI × 0.716) + (0.94 × age) + 11.008; Polynomial (quadratic component) regression models: Males (R2 = 0.614, SEE 5.5%, p < 0.000); Females (R2 = 0.666, SEE 5.4%, p < 0.000)