Table 3 : Autonomic function test results.

	Diabetics with heterogeno HED uptake	Diabetics with homogenous HED uptake	Controls
Heart Rate at rest (beats/min)≥90*	70 ± 11	63 ± 10	59 ± 9.5
Heart Rate Variability (beats/min) ≤ 8*	8.0 ± 2.0	11± 1.2 1	2.0 ± 1.6
Systolic BP on Standing (mm Hg)≥20*	20 ± 6 *†	9 ± 4 †	8 ± 4*

All values are presented as mean ± SD
· Denotes criterion for abnormal test results
· *P<0.005
· † P<0.005