Table 1.

Comparison of TFT parameters based on severity.

Severity	Mild (n = 200)	Severe (n = 36)	P value
TSH (mIU/mL)	2.06 (0.04–39.15)	1.26 (0.07–35.49)	0.001
Free T4 (ng/dL)	0.98 (0.58–1.7)	1.12 (0.57–1.65)	0.08
Free T3 (pg/mL)	2.94 (1.73–4.27)	2.47 (1.61–3.96)	<0.001

TFT, thyroid function tests; TSH, thyroid-stimulating hormone.