Table 4: multivariate linear regression analysis showing risk factors for proteinuria in study population

Variable

Beta

t

p value

Spot urine creatinine

0.000

0.000

1.000

Spot urine osmolality

-0.045

-0.812

0.418

24-hour urine volume

0.118

2.173

0.032

SUPCR

0.448

4.483

<0.001

SUPOR

-.345

-3.339

0.001

24HUPCR

0.381

6.813

<0.001

24HUPOR

0.676

7.674

<0.001

24HUCOR

-0.315

-3.745

<0.001

Model Summary R=0.861, R2=0.742, Standard error of estimate=0.046, p<0.001.

SUPCR=spot urine protein/creatinine ratio, SUPOR=spot urine protein/osmolality ratio, 24HUPCR=24-hour urine protein/creatinine ratio, 24HUPOR=24-hour urine protein/osmolality ratio. 24HUCOR=24-hour urine creatinine/osmolality ratio.