Table 3.
Associations in univariate and multivariable models with [dp-ucMGP] as the dependent variable
| Univariate model | Multivariable model (total r2 = 0.44) | |||||
|---|---|---|---|---|---|---|
| β (95% CI) | r 2 | P-value | β (95% CI) | P-value | VIF | |
| Age (years) | -0.001 (-0.009 to 0.007) | 0.00 | 0.727 | 0.002 (-0.004 to 0.008) | 0.566 | 1.07 |
| Gender (female) | 0.023 (-0.176 to 0.223) | 0.00 | 0.817 | 0.003 (-0.153 to 0.158) | 0.972 | 1.06 |
| Diabetes (yes) | 0.269 (0.094 to 0.445) | 0.06 | 0.003 | 0.172 (0.031 to 0.314) | 0.017 | 1.05 |
| Smoking (never vs. former or current) | -0.031 (-0.214 to 0.152) | 0.00 | 0.742 | -0.006 (-0.148 to 0.136) | 0.936 | 1.02 |
| [eGFR] (ml/min/1.73 m2) | -0.412 (-0.497 to -0.328) | 0.40 | < 0.001 | -0.446 (-0.550 to -0.342) | < 0.001 | 1.57 |
| [Calcium-ion x phosphate] (mmol2/l2) | 0.564 (0.238 to 0.890) | 0.08 | < 0.001 | -0.267 (-0.600 to 0.067) | 0.116 | 1.67 |
CI, confidence interval; [], Logarithmically transformed (natural logarithm); eGFR, estimated glomerular filtration rate; dp-ucMGP, dephosphorylated uncarboxylated matrix gla protein; VIF: Variance inflation factor