Characteristic Standardized β 95% CI p-value
Model 1 (Unadjusted)
Proteinuria Stage (A1-A3)


    ACR_stage.L 0.18 0.05, 0.31 0.006
    ACR_stage.Q 0.07 -0.02, 0.16 0.14
Model 2 (Demographics + BMI)
Adj. Model 2 (Age, Sex, BMI)


    ACR_stage.L 0.26 0.14, 0.38 <0.001
    ACR_stage.Q 0.08 0.00, 0.17 0.060
Model 3 (Fully Adjusted)
Adj. Model 3 (incl. Albumin)


    ACR_stage.L 0.16 0.03, 0.29 0.015
    ACR_stage.Q 0.03 -0.06, 0.11 0.6
Abbreviation: CI = Confidence Interval