Table 1 Demographic characteristics of Sample.

From: Attentional and electrophysiological associations with executive function ability in young autistic children

N = 176

(140 males and 36 females)

Mean

Range

Standard deviation

Age (months)

64.86

27–95

19.52

Full scale ratio IQ)

70.77

23–133

20.58

ADOS-2 comparison score

8.02

2–10

1.63

EOWPVT-4 standard score

77.91

55–117

18.54

VABS-3 communication standard score

65.59

20–100

17.99

VABS-3 socialization standard score

63.02

34–102

13.98

Ethnicity n (%)

   

          Hispanic

31 (17.6)

  

          Non-Hispanic

145 (82.4)

  

Race n (%)

   

          Non-white

29 (16.5)

  

          White

147 (83.5)

  

Total pre-tax household income ($) n (%)

   

          <50,000

10 (5.7)

  

         50,000–99,999

31 (17.6)

  

         100,000–149,999

45 (25.6)

  

         150,000–199,999

30 (17.0)

  

         200,000+

56 (31.8)

  

         Unknown

4 (2.3)

  
  1. IQ: Intelligence Quotient. ADOS-2: Autism Diagnostic Observation Schedule, Second Edition. EOWPVT-4: Expressive One-Word Picture Vocabulary Test, Fourth Edition. VABS-3: Vineland Adaptive Behavior Scales, Third Edition. Of the original 180 participants involved in the clinical trial, two pilot participants and two participants who were determined to be ineligible following randomization to treatment were excluded (n = 176).