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Distribution of CH cases and controls with the highest (top 0.44%) blood iodine concentrations1
| Blood iodine, ng/mL | Cases, n | Controls, n |
|---|---|---|
| 200–299 | 1 | 1 |
| 300–399 | 1 | 1 |
| 400–499 | 1 | 1 |
| 500–599 | 0 | 0 |
| 600–699 | 0 | 0 |
| 700–799 | 0 | 1 |
| ≥800 | 1 | 0 |
CH, congenital hypothyroidism.
