Table 3.

Bayley's III Composite Scores at 42 Months of Age Between Treated Group and Placebo Group

	LT4-supplemented (n = 30)	Placebo (n = 29)	Mean diff [CI]	p
Age (mean ± SD)	42.1 ± 0.8	41.7 ± 1.3	0.4 [−1.8 to 2.1]	0.482
Head circumference (cm)	51.5 ± 8.7	50.2 ± 2.3	1.35 [−2.2 to 4.9]	0.443
Height (cm)	96.2 ± 8.3	98.0 ± 7.5	−1.8 [−6.2 to 2.7]	0.426
Weight (kg)	14.0 ± 4.0	15.7 ± 3.1	−1.7 [−3.8 to 0.4]	0.110
Motor	84 ± 12	77 ± 13	6.96 [0.55 to 13.38]	0.034
Language	92 ± 13	83 ± 20	8.93 [0.16 to 17.70]	0.041
Cognitive	91 ± 10	85 ± 13	6.35 [0.14 to 12.55]	0.045

Bold values indicate p < 0.05.

CI, 95% confidence interval.