Table 1.

Imprecision of the FlowMetrix multiplexed assay and correlation with the Beckman Array®.

AnalyteLevelMean ± SD1Imprecision: CV, %
Within-run2Between-run3
IgGLevel 17.33 ± 0.676.16.5
Level 221.14 ± 1.576.23.2
IgALevel 11.04 ± 0.053.62.0
Level 23.19 ± 0.142.93.3
IgMLevel 10.61 ± 0.102.715.0
Level 21.85 ± 0.113.94.5
Correlation
No. of observationsIntercept1Sloper
IgG500.510.740.920
IgA500.050.940.982
IgM500.10.910.982
  • 1 g/L.

  • 2 n = 15.

  • 3 n = 3.