Table 4.

Correlation between newborn vitamin D levels and infant development.

Developmental Domains	Correlation Coefficient (rs)
	6 Months	12 Months	24 Months
Social–personal	0.046	0.001	0.180
Problem-solving	−0.083	0.217 *	0.414 *
Fine motor	−0.057	0.105	0.084
Gross motor	0.112	0.183	−0.030
Communication	−0.006	0.001	0.111

r_s, Spearman’s rank correlation coefficient. * p < 0.05.