Table 3.

Reproducibility results for 5 human serum pools and 2 PreciControls from the 3 test sites (n = 90 for each sample).a

SampleMeanWithin-run repeatabilityBetween runBetween dayBetween siteReproducibility
COISD95% CI% CVSD% CVSD% CVSD% CVSD95% CI% CV
HSP 061.020.010.01–0.011.160.022.280.000.000.011.290.030.02–0.042.86
HSP 071.130.020.02–0.031.900.032.570.000.000.010.790.040.03–0.053.29
HSP 080.940.010.01–0.021.580.022.550.000.000.010.750.030.02–0.043.09
HSP 090.850.020.01–0.021.880.022.490.000.000.011.230.030.02–0.043.36
HSP 103.240.090.08–0.112.780.082.610.000.000.000.000.120.11–0.153.82
PreciControl 10.120.000.00–0.002.410.002.390.001.150.014.470.010.00–0.025.73
PreciControl 24.760.080.07–0.101.650.142.890.000.000.030.700.160.13–0.213.40
  • a SD of 0 due to variance contributed by particular component was below stated significant figure.

  • HSP 06, low positive; HSP 07, low positive; HSP 08, high negative; HSP 09, negative; HSP 10, high positive; PreciControl 1, negative; PreciControl 2, positive.

  • HSP, human serum pool.