Short-Term Adverse Pregnancy Outcomes in Women with Subclinical Hypothyroidism: A Comparative Approach of Iranian and American Guidelines

Table 2

Comparison of the baseline quantitative and clinical variables between the intervention and control groups (mean ± SD).

Variable	Intervention (M ± SD)	Control (M ± SD)	p value
Maternal age	28.1 ± 7.2	30.2 ± 5.3	0.163
Gestational age	15.27 ± 7.5	18.2 ± 8.4	0.104
TSH level	3.4 ± 0.30	2.3 ± 0.36	<0.0001
T4 level	10 ± 2.5	10 ± 2.4	0.90
Free T4 level	1.7 ± 3.1	1.5 ± 2.01	0.753