Figure 2From: Clinical and psychological correlates of health-related quality of life in obese patients Z-scores on Short Form-36 (upper panel) and Psychological General Well-being questionnaires in relation to obesity class (Class I (BMI, 30-34.9 kg/m2 ), open circles; Class II (BMI, 35-39.9), closed circles; Class III (BMI, ≥40), open squares). Data are presented as means and 95% confidence intervals. Legend: for abbreviations, see Figure 1Back to article page