Skip to main content
. 2020 Jun 15;12(1):20–26. doi: 10.1055/s-0040-1713061

Table 6. Bland Altman analysis of electrolytes.

Limits of agreement
(95% CI)
(in mmol/L)
Mean difference
(in mmol/L)
Number of samples surpassed the limits of CLIA
Abbreviation: CLIA, Clinical Laboratory Improvement Amendment.
Na + arterial vs. venous –17.53 to 10.27 –3.63 48
K + arterial vs. venous –1.69 to 1.48 –0.102 42
Cl arterial vs. venous –12.70 to 21.02 4.16 56