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Table 1 Intra-assay and inter-assay CVs by laboratories

From: Measurement of cortisol in saliva: a comparison of measurement error within and between international academic-research laboratories

Laboratory Intra-assay CV mean (standard deviation) Inter-assay CV
A 6.70 (4.25) 4.49
B 5.09 (4.18) 4.11
C 4.82 (6.22) 9.94
D 7.75 (11.75) 5.68
E 5.81 (4.76) 3.57
F 8.54 (8.34) 11.14
G 6.82 (5.73) 3.90
H 4.57 (4.03) 5.80
I 5.66 (6.70) 8.65