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ObjectiveTo evaluate inhibin B and luteinizing hormone (LH) levels in a large, representative cross‐sectional sample of US girls and characterize the relationships of these laboratory values with age, clinical signs of puberty and other correlates.
DesignCross‐sectional analysis of LH and inhibin B in banked serum from 720 girls aged 6–11 years who participated in the Third National Health and Nutrition...
Reference curves are commonly used to identify individuals with extreme values of clinically relevant variables or stages of progression which depend naturally on age or maturation. Estimation of reference curves can be complicated by a technical limit of detection (LOD) that censors the measurement from the left, as is the case in our study of reproductive hormone levels in boys around the time of...
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