Table 2.

Correlation of differences of glycated hemoglobin and the changes of nerve conduction velocity data at the baseline and at end

	R	P
ΔHbA1c vs ΔNCV of median nerve	−0.282	NS
ΔHbA1c vs ΔF‐wave latency of median nerve	0.428	<0.001
ΔHbA1c vs ΔCMAP of median nerve (wrist)	0.026	NS
ΔHbA1c vs ΔCMAP of median nerve (elbow)	−0.002	NS
ΔHbA1c vs ΔNCV of tibial nerve	−0.313	<0.01
ΔHbA1c vs ΔF‐wave latency of tibial nerve	0.431	<0.001
ΔHbA1c vs ΔCMAP of tibial nerve (ankle)	0.014	NS
ΔHbA1c vs ΔCMAP of tibial nerve (knee)	0.054	NS

ΔCMAP, compound muscle action potentials; ΔHbA1c, differences of HbA1c; ΔNCV, changes of nerve conduction velocity; NS, not significant.