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. 2012 Dec 6;9(12):4486–4497. doi: 10.3390/ijerph9124486

Table 1.

A demographic summary of the participants diagnosed with an ASD examined.

Descriptive Information Summary (n = 18)
Sex/Age
Male/Female (ratio) 15/3 (5:1)
Mean Age in Years ± Std (range) 3.5 ± 1.1 (1–6)
Mean Year of Birth ± Std (range) 2001 ± 1.1 (1999–2003)
Race (n)
Caucasian 72% (13)
Minorities 1 28% (5)
Autistic Disorder Characteristics
Mean CARS Score ± Std (range) 41.4 ± 4.1 (37–51)
Non-Regressive (n) 44.4% (8)
Regressive (n) 2 55.6% (10)

CARS = Childhood Autism Rating Scale; 1 Includes participants of Hispanic, Black, Asian, or Mixed Ancestry; 2 Includes participants that had a regressive event in development at any time following birth.