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. 2018 Mar 16;10:20. doi: 10.1186/s13098-018-0322-9

Fig. 5.

Fig. 5

Adjusted annual cost differences across BMI classes among all adults. Normal weight: 18.5–24.9 kg/m2; overweight: 25–29.9 kg/m2; obese class I: 30–34.9 kg/m2; obese class II: 35–39.9 kg/m2; obese class III: 40 kg/m2. *The mean is significantly different than normal-weight group. All models controlled for age, gender, race, marital status, education, income, exercise, smoking, alcohol use, and Charlson comorbidity index