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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: J Autism Dev Disord. 2015 Apr;45(4):988–1000. doi: 10.1007/s10803-014-2253-0

Figure 2.

Figure 2

Heightened areas of ASD relative risk in Utah by age group and surveillance year: A) children aged four at the time of surveillance in SY2006 (2002–4 sample; diagonal hatch) and SY2008 (2004–4 sample; yellow), B) children aged six at the time of surveillance in SY2006 (2000–6 sample; diagonal hatch) and SY2008 (2002–6 sample; blue), and C) children aged eight at the time of surveillance in SY2002 (1994–8 sample; diagonal hatch) and SY2008 (2000–8 sample; pink).