Fig. 4. Annual medical expenses per patient by body mass index (BMI) and waist circumference (WC) according to sex (A, B) and age (C, D) groups. All expenses were converted to the 2015 Korean Republic Won (KRW). WC was categorized by 5-cm increments (level [Lv] 1–6). Lv 1, <80 cm in men and <75 cm in women; Lv 2, 80–85 cm in men and 75–80 cm in women; Lv 3, 85–90 cm in men and 80–85 cm in women; Lv 4, 90–95 cm in men and 85–90 cm in women; Lv 5, 95–100 cm in men and 90–95 cm in women; Lv 6, ≥100 cm in men and ≥95 cm in women.
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