Figure 2

Association between BMI and SA in different gender of patients with FEDN MDD. A non-linear association between BMI and SA was found in the multivariable logistic regression model in both male and female patients (all P for non-linearity < 0.05). All adjusted for age at onset, duration of illness, education, HAMA, HAMD, TSH, TGAb, TPOAb, FBG, TC, TG, HDL-c, TG, LDL-c, systolic pressure, diastolic pressure.