Table 2.
Quartile |
|||||||
---|---|---|---|---|---|---|---|
II |
III |
IV |
|||||
I | β Coefficient | P | β Coefficient | P | β Coefficient | P | |
Cystatin C (mg/L) | |||||||
Range | 0.35-0.92 | 0.93-1.06 | 1.07-1.28 | >1.29 | |||
Unadjusted | — | −0.82 | 0.005 | −2.2 | <0.0001 | −3.5 | <0.0001 |
Adjusted | — | −0.30 | 0.26 | −1.0 | 0.0002 | −1.7 | <0.0001 |
eGFR (mL/min) | |||||||
Range | >90 | 76.2-89.9 | 62.5-76.1 | 8.1-62.4 | |||
Unadjusted | — | −0.67 | 0.03 | −0.90 | 0.003 | −2.3 | <0.0001 |
Adjusted | — | −0.01 | 0.96 | −0.10 | 0.72 | −6.5 | 0.03 |
Creatinine (mg/dL) | |||||||
Range | 0.5-0.9 | <0.9-1.0 | 1.1-1.2 | >1.3 | |||
Unadjusted | — | +0.13 | 0.68 | −0.51 | 0.07 | −1.5 | <0.0001 |
Adjusted | — | −0.22 | 0.43 | −0.46 | 0.08 | −0.75 | 0.01 |
Note: Adjusted for all variables in Table 1 (except kidney function variables). To convert GFR in mL/min to mL/s, multiply by 0.01667; serum creatinine in mg/dL to μmol/L, multiply by 88.4.