Fig. 1From: Obesity may increase survival, regardless of nutritional status: a Swedish cohort study in nursing homesKaplan–Meier survival curves showing the association between body mass index (BMI) and 2-year mortality. (1) = BMI < 18.5 kg/m2; (2) = BMI 18.5–24.9 kg/m2; (3) = BMI 25.0–29.9 kg/m2; (4) = BMI 30.0–34.9 kg/m2; (5) = BMI 35.0–39.9 kg/m2; (6) = BMI ≥ 40.0 kg/m2Back to article page