Table 5.
Univariate model | Multivariable model (total r2 = 0.38) | |||||
---|---|---|---|---|---|---|
β (95% CI) | r 2 | P-value | β (95% CI) | P-value | VIF | |
Age (years) | 0.07 (0.05 to 0.09) | 0.23 | < 0.001 | 0.07 (0.05 to 0.09) | < 0.001 | 1.07 |
Gender (female) | 0.32 (-0.27 to 0.91) | 0.01 | 0.28 | 0.23 (-0.27 to 0.73) | 0.36 | 1.06 |
Diabetes (yes) | 0.26 (-0.27 to 0.80) | 0.01 | 0.33 | 0.28 (-0.21 to 0.72) | 0.28 | 1.11 |
Smoking (never vs. former or current) | 0.56 (0.02 to 1.10) | 0.03 | 0.04 | 0.53 (0.08 to 0.99) | 0.02 | 1.03 |
[eGFR] (ml/min/1.73 m2) | -0.36 (-0.68 to -0.05) | 0.03 | 0.03 | -0.47 (-0.88 to -0.05) | 0.03 | 2.45 |
[PIVKA-II] (ng/ml) | 0.71 (0.15 to 1.28) | 0.04 | 0.01 | 0.64 (0.14 to 1.13) | 0.01 | 1.10 |
[dp-ucMGP] (pmol/l) | 0.44 (-0.05 to 0.93) | 0.02 | 0.08 | -0.16 (-0.73 to 0.41) | 0.59 | 1.94 |
[Calcium-ion x Phosphate] (mmol2/l2) | 0.21 (-0.45 to 0.88) | 0.00 | 0.53 | 0.33 (-0.75 to 1.40) | 0.55 | 1.71 |
CI, confidence interval; [], Logarithmically transformed (natural logarithm); VIF, Variance inflation factor; eGFR, estimated glomerular filtration rate; PIVKA-II, protein induced by vitamin K absence II; dp-ucMGP, dephosphorylated uncarboxylated matrix gla protein; VIF: Variance inflation factor