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. Author manuscript; available in PMC: 2014 Nov 24.
Published in final edited form as: Pediatr Res. 2010 Nov;68(5):399–404. doi: 10.1203/PDR.0b013e3181f2e836

Table 1.

Plasma Cytokine Assay Characteristics.

Cytokine IL-1β TNF-α IL-6
Intra-assay CV% 4.1–5.7 2.1–5.1 4.5–8.8
Inter-assay CV% 3.9–8.8 8.8–9.7 7.0–10.0
Sensitivity pg/ml ≤ 5.0 ≤ 5.0 22