Table 3.

Correlation¹ Matrix of Continuous Sensorimotor and Autonomic Function

	Cardiovascular Autonomic Function Indicators
Sensorimotor Function	Postural Hypotension	Resting HR	HR Response	HR Recovery
Motor Amplitude, per standard deviation	0.01 (N=1,863)	−0.05 (N= 1,863)	0.03 (N=1,328)	0.03 (N=1,325)
Motor Conduction Velocity, per standard deviation	−0.09*** (N=1,756)	0.05 (N=1,755)	0.10*** (N=1,267)	0.08** (N=1,264)
Vibration Threshold, per unit higher	0.05* (N=2,312)	−0.01 (N=2,311)	−0.04 (N=1,589)	−0.04 (N=1,586)
Any Monofilament Insensitivity (1.4/10g insensitivity vs. no)	0.001 (N=2,355)	−0.03 (N=2,354)	−0.04 (N=1,621)	0.01 (N=1,617)
Presence of Peripheral Neuropathy Symptoms (Any symptoms vs. none)	0.005 (N=2,381)	0.03 (N=2,381)	0.03 (N=1,634)	0.03 (N=1,631)

¹Spearman partial correlations adjusting for diabetes status. Partial correlation coefficients shown for HR Response and HR Recovery further adjusted for 400m walk completion time.

^*P<0.05,

^**P<0.01,

^***P<0.001