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. Author manuscript; available in PMC: 2014 May 7.
Published in final edited form as: J Pediatr Endocrinol Metab. 2013;26(0):639–644. doi: 10.1515/jpem-2011-0464

TABLE I.

ANALYTE NORMATIVE DATA

Analyte Median Range Mean Lower Limit of Sensitivity
IGF-1 N/A N/A 217.3 ng/ml 52 pg/ml
IGFBP-3 1214 pg/ml 838 – 1557 pg/ml 0.1453 pg/ml
IGF BP-1 6.4 pg/ml 0 – 24.8 pg/ml 0.013 pg/ml
IL-1 a 16.5 pg/ml
+/− 26.47 pg/ml		 1.02 – 78.9 pg/ml 3.5 pg/ml
IL-6 1.71 pg/ml (+/− 11.40) 0.15 pg/ml – 39 pg/ml 0.3 pg/ml
TNF-a 1.61 pg/ml 0.47 pg/ml–6.42 pg/ml 0.1 pg/ml