From: Reliability, stability during long-term storage, and intra-individual variation of circulating levels of osteopontin, osteoprotegerin, vascular endothelial growth factor-A, and interleukin-17A
Intra-assay CV [95% CI]
Inter-assay CV [95% CI]
OPN
0.11 [0.079, 0.15]
0.099 [0.042, 0.24]
OPG*
0.056 [0.046, 0.069]
0.10 [0.053, 0.19]
VEGF-A
0.055 [0.047, 0.064]
0.088 [0.047, 0.17]
IL-17A*
0.43 [0.36, 0.52]
0.85 [0.37, 2.91]