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.