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Table 1 Participant characteristics

From: Automated recognition of spontaneous facial expression in individuals with autism spectrum disorder: parsing response variability

 TD, N = 41ASD, N = 124ASD over-responsive, n = 35ASD under-responsive, n = 89
Age (years), mean (SD)16.27 (13.18)14.97 (8.19)12.03 (4.82)16.12 (8.94)
Median (range)11 (6–63)13 (6–54)11 (6–28)13 (6–54)
Male, n (%)27 (65.85)93 (75)26 (74.29)67 (75.28)
KBIT-2 IQ composite score, mean (SD)NA99.25 (19.25)105.43 (14.98)96.82 (20.25)
ADOS-2 CSS total score, mean (SD)NA7.59 (1.74)7.09 (1.77)7.79 (1.70)
Average AU12, mean (SD)0.64 (0.63)0.37 (0.77)1.08 (0.78)0.09 (0.57)
Average AU6, mean (SD)0.34 (0.55)0.31 (0.57)1.02 (0.63)0.038 (0.15)
Area under the curve AU12, mean (SD)13.42 (8.04)12.99 (8.6)20.7 (10.66)9.96 (5.15)
Area under the curve AU6, mean (SD)6.74 (8.24)7.21 (8.68)17.63 (10.41)3.11 (1.8)
  1. ADOS-2 CSS Autism Diagnostic Observation Schedule-2 Calibrated Severity Score, ASD autism spectrum disorder, AU action unit, IQ intelligence quotient, KBIT-2 Kaufmann Brief Intelligence Test-2, SD standard deviation, TD typically developing