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

Table 3

Age- and sex-adjusted association between levels of vitamin D and ASD.

Vitamin D	ASD (%)	Non-ASD (%)	OR	95% CI for OR	value
Normality	6 (11.1)	9 (25)	1.00	—	—
Insufficiency	13 (24.1)	15 (41.7)	3.29	0.61-17.71	0.166
Deficiency	35 (64.8)	12 (33.3)	10.31	1.96-54.22	0.006