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Sensitivity, specificity, and accuracy of serum IGF-1 for the diagnosis of IGHD.
| Standard deviation | IGF-1 | ||
|---|---|---|---|
| Sensitivity (%) | Specificity (%) | Accuracy (%) | |
| < -2 | 20 | 84.6 | 42.1 |
| < -1 | 36 | 57.7 | 43.4 |
IGF-1, Insulin Growth Factor 1; IGHD, Idiopathic Growth Hormone Deficiency.
