Fig. 2.

Relationship between BMI [kg/m²] and the amount of steps walked during the wake phase (a left) and between the BMI and the MET values during the wake phase (b right) of healthy controls, non-depressed patients with obesity and patients with both depression and obesity. The bold black line depicts the regression line for the total group. The correlations were significant in the total group as well as in the subgroup of patients with obesity but without depression