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Table 3 Correlation between the parameters of heart rate variability and glycated hemoglobin, duration of diabetes and indexes of slow deep breathing in T2D

From: Influence of type 2 diabetes on symbolic analysis and complexity of heart rate variability in men

  0V% 1V% 2LV% 2UV% SE NCI
Supine       
HbA1c (%) r = −0.03 r = −0.07 r = −0.10 r = 0.20 r = 0.01 r = − 0.03
  p = 0.91 p = −0.78 p = 0.67 p = 0.40 p = 0.94 p = 0.88
Duration of Diabetes r = 0.02 r = 0.17 r = 0.30 r = −0.25 r = 0.12 r = −0.19
  p = 0.93 p = 0.50 p = 0.22 p = 0.29 p = 0.63 p = 0.43
E/I r = −0.24 r = 0.35 r = 0.13 r = 0.18 r = 0.16 r = 0.31
  p = 0.35 p = 0.18 p = 0.63 p = 0.50 p = 0.55 p = 0.23
ΔIE r = 0.08 r = 0.256 r = − 0.19 r = − 0.03 r = − 0.24 r = 0.21
  p = 0.78 p = 0.34 p = 0.50 p = 0.93 p = 0.37 p = 0.44
Orthostatic       
HbA1c (%) r = −0.13 r = −0.06 r = −0.08 r = −0.08 r = − 0.01 r = 0.02
  p = 0.50 p = 0.60 p = 0.80 p = 0.71 p = 0.94 p = 0.91
Duration of Diabetes r = 0.17 r = −0.01 r = −0.19 r = −0.07 r = − 0.10 r = −0.35
  p = 0.50 p = 0.96 p = 0.42 p = 0.76 p = 0.67 p = 0.14
E/I r = −0.16 r = 0.22 r = − 0.10 r = 0.13 r = 0.01 r = 0.14
  p = 0.56 p = 0.42 p = 0.71 p = 0.63 p = 0.97 p = 0.61
ΔIE r = 0.23 r = − 0.274 r = − 0.33 r = 0.14 r = − 0.34 r = 0.18
  p = 0.39 p = 0.30 p = 0.22 p = 0.62 p = 0.20 p = 0.52
  1. T2D = group type 2 diabetes; Symbolic analysis indexes (0V%, 1V%, 2LV% and 2UV%); SE = Shannon Entropy; CI = complexity Index; NCI = normalized complexity index; E/I = relationship between expiration and inspiration; ΔIE = heart rate during inspiration - heart rate during expiration. There were no significant correlations.