Effect of Levothyroxine Sodium Tablets on Pregnancy Outcome and Offspring Development Quotient of SCH during Pregnancy

Table 1

Three groups of baseline data comparison [n, ()].

Baseline data	Treatment group (n = 63)	Untreated group (n = 64)	Control group (n = 54)	χ^2/F value	value
Age (years old)	28.39 ± 3.98	29.01 ± 3.04	28.56 ± 3.46	0.525	0.592
Both the gestational age (week)	14.23 ± 2.36	13.96 ± 2.87	14.42 ± 2.64	0.458	0.634
Pregnancy body mass index (kg/m^2)	22.63 ± 1.63	22.49 ± 1.74	22.58 ± 1.69	0.112	0.894
Home place (n, %)
City	30 (47.62)	34 (53.13)	34 (62.96)	2.799	0.247
Rural	33 (52.38)	30 (46.87)	20 (37.04)
Number of years of education (years)	10.25 ± 2.65	10.27 ± 2.51	10.30 ± 2.14	0.006	0.994