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. Author manuscript; available in PMC: 2019 Dec 1.
Published in final edited form as: J Autism Dev Disord. 2018 Dec;48(12):4231–4249. doi: 10.1007/s10803-018-3678-7

Table 1.

Participant Demographics

Vanderbilt NDAR Total Sample
Sample Size 127 261 388
Sex
    Male 106 204 310
    Female 21 57 78
Chronological Age
    Years [M (SD)] 8.55 (2.07) 6.74 (3.15) 7.34 (2.97)
    Min–Max 3.58–12.83 2.17–12.75 2.17–12.83
Verbal IQ
    High 16 13 29
    Average 73 46 119
    Low 21 78 99
    Unavailable 17 124 141
Performance IQa
    High 22 6 28
    Average 69 30 99
    Low 19 63 82
    Unavailable 17 162 179
SSP Total [M (SD)] 128.24 (23.11) 136.67 (21.01) 133.91 (22.04)
Sensory Classificationb
    Definite difference 87 157 244
    Probable difference 19 53 72
    Typical 21 51 72

Note. NDAR = National Database for Autism Research; SSP = Short Sensory Profile

a

High: IQ > 234100; Average: 85 ≤ IQ ≤ 100; Low: IQ < 85; Per NDAR convention

b

Based on the SSP total score