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. 2020 May 29;19:40. doi: 10.1186/s12938-020-00784-1

Fig. 4.

Fig. 4

Effects 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 analysis