Table 4.

Comparison of the thyroid function indexes in the children before and after the treatment (x̅±s)

Time	n	T3 (pmol/L)	T4 (pmol/L)	TSH (mU/L)
Before treatment	56	5.34±1.50	13.13±4.13	4.54±1.15
After treatment	56	6.13±0.32	17.07±3.02	4.74±1.69
t		4.064	5.664	0.684
p		<0.001	<0.001	0.497