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. Author manuscript; available in PMC: 2012 Jun 1.

Published in final edited form as: Metabolism. 2010 Sep 16;60(6):835–842. doi: 10.1016/j.metabol.2010.07.036

Table 5. Step-wise (backward) multiple linear regression analyses.

	Dependent Variables
Independent variables ↓	Stroke volume index			Cardiac index			Peripheral vascular resistance index^†			Vascular compliance index^†
	ß ± SE	CI	R²	ß ± SE	CI	R²	ß ± SE	CI	R²	ß ± SE	CI	R²
Intercept	0.00 ± 0.18^***	3.80- 4.51		0.0 ± 0.16^***	1.02- 4.65		0.0 ± 0.18^***	6.80 – 7.50		0.0 ± 0.2^**	0.15 – 0.94
Age	-0.15 ± 0.004^**	-0.02- -0.003	2.5	-0.20 ± 0.004^*	-0.02 - -0.01	4.2	0.27 ± 0.004^***	0.01 - 0.03	8.1	-0.21 ± 0.004^***	-0.03 - -0.008	4.9
Male gender	N/A			N/A			0.05 ± 0.05	-0.05 – 0.15	1.8	N/A
HOMA-IR	-0.31 ± 0.06^***	-0.43- -0.21	9.8	-0.25 ± 0.05^***	-0.35 - -0.14	6.7	0.28 ± 0.006^***	0.18 - 0.41 N/A	8.3	-0.27 ± 0.06^***	-0.44 - -0.19	7.8
LDL-cholesterol	-0.11 ± 0.00^*	-0.003- -0.000	1.4	N/A			N/A			-0.13 ± 0.00^*	-0.004 - -0.000	1.8
HDL-cholesterol	N/A			N/A			N/A			N/A
Plasma aldosterone	N/A			N/A			N/A			N/A
Systolic blood pressure	N/A			N/A			N/A			N/A

^*

p ≤ 0.05

^**

p ≤ 0.01

^***

p ≤ 0.001

^†

Systolic blood pressure was not included in the regression analyses as it was used in calculation of peripheral vascular resistance index and vascular compliance index.