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. Author manuscript; available in PMC: 2013 Mar 2.
Published in final edited form as: Pediatrics. 2008 Oct;122(4):775–781. doi: 10.1542/peds.2007-2252

TABLE 1. Cortisol Concentration Quartiles.

N Cortisol Concentration, μg/dL
Lower
Quartile
Median Upper
Quartile
Baseline (12–48 h) 332 8.9 16.0 31.0
Day 5–7, placebo 153 8.7 13.1 18.1
Day 5–7, hydrocortisone 158 12.2 18.4 40.1