Figure 2
From: Parasympathetic tonus in type 2 diabetes and pre-diabetes and its clinical implications
Heart rate variability and heart rate among participants with pre-diabetes stratified for glycated hemoglobin (HbA1c): HbA1c 5.7–6% and HbA1c 6.1–6.4%. SDNN Standard deviation of normal-normal beats, RMSSD Square root of the mean squared differences of successive NN intervals.
