Skip to main content

Table 2 Multiple regression analysis of iCa/cCa ratio

From: Factors affecting the relationship between ionized and corrected calcium levels in peritoneal dialysis patients: a retrospective cross-sectional study

Variable

Regression coefficient

Standard error

t value

p value

95% CI

PD duration a

−0.00159

0.00210

−0.75

0.45

−0.00574–0.00257

Renal Kt/V a

0.00579

0.00203

2.86

< 0.01

0.00177–0.00982

pH

−0.246

0.045

−5.42

< 0.01

−0.336−− 0.157

Hemoglobin

0.00149

0.00132

1.13

0.26

−0.00111–0.00410

Creatinine

−0.000558

0.000752

0.46

0.46

−0.000928–0.00205

Phosphate

−0.00305

0.00167

−1.82

0.07

−0.00635–0.000250

Dialysate volume a

−0.00131

0.00547

−0.24

0.81

−0.0121–0.00949

  1. aPD duration, weekly renal Kt/V, and dialysate volume are log-transformed
  2. Abbreviation: PD peritoneal dialysis