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Table 1 Summary of demographic and IQ data for the TD and ASD groups. Significant group differences were found in processing speed and its two component subtests, DigitSC and SS

From: Diffusional kurtosis imaging of the corpus callosum in autism

  TD (n = 17) ASD (n = 16) p value
Age 21.71 ± 2.14 21.38 ± 2.39 .678
Handedness 14.53 ± 3.59 14.81 ± 3.04 .809
Full score IQ 116.65 ± 11.98 108.88 ± 17.39 .143
 Verbal comprehension index 119.18 ± 13.14 115.13 ± 23.75 .545
 Perceptual organization index 113.76 ± 15.34 107.56 ± 12.06 .208
 Working memory index 107.76 ± 12.39 104.56 ± 15.40 .514
 Processing speed index 108.71 ± 14.28 93. 44 ± 18.37 .012*
  DigitSC 11.12 ± 2.71 8.13 ± 4.59 .028*
  SS 12.41 ± 2.85 9.56 ± 2.92 .008*
  1. *p < .05