Fig. 4From: Chronic vagus nerve stimulation for drug-resistant epilepsy may influence fasting blood glucose concentrationEffects of age and FBG levels at baseline, BMI, and stimulation amplitude at corresponding follow-up period on changes in FBG levels from baseline to different follow-up periods. The straight lines and the statistics (R2, N, p) are for the linear correlations between the two parameters with the study subjects according to the multiple linear regression analysisBack to article page