Vitamin D Deficiency in Autism Spectrum Disorder: A Cross-Sectional Study

Table 1

Demographic and clinical feature of the study samples.

	ASD ()	Non-ASD ()
Age (years) mean (±S.D.)	6.87 (±3.92)	11.28 (±4.44)
Gender
Male (%)	44 (81.5)	21 (58.3)
Female (%)	10 (18.5)	15 (41.7)
Ethnicity	Caucasian	Caucasian
Residence	South of Italy	South of Italy