Fig. 2From: The intangible costs of overweight and obesity in GermanyTrends in the components of the intangible costs of BMI: SOEP 2002–2018. a median annual net income per year in 2018 euros; b and c the coefficients of BMI and income, respectively, based on Eq. 9; d the trend in the index, which denotes the negative division of the coefficient of BMI and income. Confidence intervals are calculated using Fieller’s theoremBack to article page