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Table 1 Demographic and behavioural characteristics for participants.

From: Transient and steady-state auditory gamma-band responses in first-degree relatives of people with autism spectrum disorder

  Control (N = 20) Parent (N = 21) T or χ2
Age 43.84 (6.86) 43.67 (7.33) .08
Women/Men 13/6 15/6 .04
SES 42.58 (10.79) 41.33 (10.84) .37
Verbal IQ 114.60 (11.82) 111.19 (9.00) 1.04
Performance IQ 116.40 (11.18) 113.43 (13.63) .77
FSIQ 117.50 (11.98) 114.00 (13.36) .96
AQ total 15.80 (6.35) 15.33 (5.56) .25
AQ social skill 2.50 (1.91) 2.62 (2.18) -.19
AQ attention switch 3.55 (2.40) 3.76 (2.10) -.30
AQ local detail 5.85 (1.53) 4.57 (1.78) 2.47*
AQ communication 1.50 (1.73) 2.29 (1.52) -1.54
AQ imagination 2.70 (1.90) 2.24 (1.78) .80
SRS 38.33 (27.29) 38.90 (22.91) -.55
  1. Numbers in parentheses are standard deviations. * P < 0.05. Degrees of freedom = 39 for all t-tests. FSIQ = Full scale IQ. AQ = Autism-Spectrum Quotient. SRS = Social Responsiveness Scale. SES = Socioeconomic status [83].