Table 1

Estimates of CVs, ICCs, MDRDs, and 95% CIs for androgen assays using male plasma

HormoneLab 1Lab 2Lab 3Lab 4
EstimateCIEstimateCIEstimateCIEstimateCI
ADIOL G (ng/dl)
 ICC81.458.0–100.073.843.4–100.097.393.4–100.0
 CV13.68.0–19.320.712.4–29.15.23.7–6.8
 MDRD9.83.7–15.912.75.3–20.19.82.9–16.7
ADION (ng/dl)
 ICC79.854.2–100.066.029.0–100.094.486.3–100.092.381.4–100.0
 CV17.59.5–25.519.510.5–28.59.05.4–12.511.16.0–16.2
 MDRD12.24.6–19.810.44.7–16.111.83.6–20.112.63.9–21.4
DHEA (ng/dl)
 ICC98.596.4–100.096.090.2–100.092.882.9–100.095.990.1–100.0
 CV7.64.9–10.310.55.8–15.212.98.3–17.417.011.1–22.9
 MDRD20.45.1–35.716.94.6–29.215.34.6–25.928.36.9–49.7
DHEA S (mcg/dl)
 ICC98.095.2–100.098.897.1–100.098.696.5–100.099.197.8–100.0
 CV10.46.9–13.98.24.6–11.87.34.9–9.86.34.0–8.6
 MDRD24.75.9–43.425.25.9–44.619.95.0–34.821.95.3–38.5
DHT (ng/dl)
 ICC91.980.7–100.094.586.7–100.075.747.1–100.0
 CV9.66.1–13.27.94.9–10.916.29.8–22.6
 MDRD10.53.4–17.610.53.2–17.810.24.2–16.2
TESTO (ng/dl)
 ICC85.266.2–100.088.772.9–100.070.736.8–100.056.714.1–99.3
 CV12.98.3–17.511.56.1–16.921.411.1–31.834.517.6–51.3
 MDRD10.43.8–17.110.63.5–17.612.45.3–19.616.88.1–25.4
ADIOL (pg/ml)
 ICC63.427.5–99.3
 CV22.014.7–29.3
 MDRD11.45.6–17.1
ANDRO G (ng/ml)
 ICC83.561.7–100.0
 CV21.311.2–31.4
 MDRD16.85.8–27.8
ANDRO S (ng/ml)
 ICC58.817.2–100.0
 CV35.918.3–53.4
 MDRD18.08.5–27.5