Normal Subjects | Range | Euthyroid Sick Syndrome | Central Hypothyroidism | |
Age (Years) | 48 ± 4.8 | 25 - 71 | 50 ± 3.6 | 47 ± 4.4 |
Free T4 (ug/dl) | 1.26 ± 0.15 | 0.89 - 1.70 | 0.82 ± 0.02 | 0.85 ± 0.02 |
Free T3 (ng/dl) | 3.5 ± 0.32 | 2.3 - 4.2 | 2.61 ± 0.23 | 3.05 ± 0.18 |
TSH (uU/ml) | 3.1 ± 0.42 | 0.45 - 4.67 | 1.67 ± 0.38 | 1.21 ± 0.50 |
Reverse T3 (ng/dl) | 17.6 ± 2.3 | 11 – 26 | 23.81 ± 1.2 | 8.78 ± 0.55* |