Figure 1 : Vitamin D consumption (IU/day)1 vs Natural log (Autism per 10,000+5 yrs)2.

1Average vitamin D consumption in IU/day through 30 months of age per vitamin D consumption model.
2Natural log of estimated autism prevalencer per 10,000 among those entering school five years later. Estimates
based on data from California Departmental Services through year 2000 and from National Center for Education
Statistics after 2000.

Seth Bittker Journal of Autism  2015 2:1DOI : 10.7243/2054-992X-2-1