Supplemental Figure. Passing

1

• Supplemental Figure. Passing Bablok regression
  graphs for each 25(OH)D assay compared with
  ID-XLC-MS/MS in each clinical subject group. R is
  shown in the figures. To convert 25(OH)D
  concentrations to ng/mL, multiply by 0.4

2
Healthy individuals
R 0.94
R 0.93
R 0.97
R 0.94
R 0.97
R 0.92
3
Pregnant women
R 0.88
R 0.92
R 0.91
R 0.96
R 0.92
R 0.92
4
Hemodialysis patients
R 0.86
R 0.93
R 0.92
R 0.84
R 0.97
R 0.93
5
Intensive care patients
R 0.83
R 0.81
R 0.94
Intensive care patients not determined with
iSYS
R 0.82
R 0.91