Table 5.

Correlation of TSH levels of newborns with clinical and laboratory findings

	Neonatal TSH
Spearman’s Rho	r	P
Birth Weight	0.052	0.346
Free T4	−0.095	0.082
Total T4	−0.101	0.065
Total T3	0.081	0.138
Breast milk urinary iodine concentration	0.025	0.646
Maternal urinary iodine concentration	−0.049	0.371
Newborn urinary iodine concentration	0.120	0.028