Table 4.
Associations in univariate and multivariable models with [PIVKA-II] as the dependent variable
| Univariate model | Multivariable model (total r2 = 0.01) | |||||
|---|---|---|---|---|---|---|
| β (95% CI) | r 2 | P-value | β (95% CI) | P-value | VIF | |
| Age (years) | 0.001 (-0.006 to 0.008) | 0.00 | 0.728 | 0.001 (-0.006 to 0.008) | 0.824 | 1.07 |
| Gender (female) | 0.013 (-0.158 to 0.186) | 0.00 | 0.878 | 0.032 (-0.148 to 0.212) | 0.724 | 1.06 |
| Diabetes (yes) | -0.056 (-0.212 to 0.100) | 0.00 | 0.478 | -0.059 (-0.222 to 0.105) | 0.481 | 1.05 |
| Smoking (never vs. former or current) | 0.083 (-0.074 to 0.241) | 0.01 | 0.300 | 0.085 (-0.079 to 0.249) | 0.307 | 1.02 |
| [eGFR] (ml/min/1.73 m2) | -0.018 (-0.112 to 0.077) | 0.00 | 0.713 | -0.048 (-0.168 to 0.071) | 0.425 | 1.57 |
| [Calcium-ion x phosphate] (mmol2/l)2 | -0.036 (-0.331 to 0.259) | 0.00 | 0.810 | -0.120 (-0.505 to 0.265) | 0.539 | 1.67 |
CI, confidence interval; [], Logarithmically transformed (natural logarithm); eGFR, estimated glomerular filtration rate; PIVKA-II, protein induced by vitamin K absence II; VIF: variance inflation factor