Table 1.
Breakdown of thyroid hormone parameters in quartiles in the present study
| Quartile 1 | Quartile 2 | Quartile 3 | Quartile 4 | |
|---|---|---|---|---|
| TSH | <1.0 | 1.01-1.49 | 1.50-2.18 | >2.19 |
| TT4 | <74.5 | 74.6-83.9 | 84.0-94.2 | >94.3 |
| TT3 | <1.40 | 1.41-1.57 | 1.58-1.81 | >1.82 |
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