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Table 1 Demographic data for subject cohortsa

From: Feasibility, reliability, and clinical validity of the Test of Attentional Performance for Children (KiTAP) in Fragile X syndrome (FXS)

  FXS ID cohort (n = 25)
  Total cohort b Retested cohort c   
  Male Female Male Female Male Female
Chronological age, years      
   5 to 10 6 2 5 2 5 5
   11 to 20 14 3 11 2 6 7
   21+ 9 2 8 1 2 0
   Mean ± SD 18.2 ± 10.03 17.5 ± 11.65 19.48 ± 10.77 13 ± 5.3 13.0 ± 6.02 11 ± 4.03
   Range 7 to 50 9 to 44 7 to 50 9 to 21 5 to 24 5 to 18
Mental age, yearsd      
   2 to 4.99 2 0 2 0 2 3
   5 to 6.99 5 2 4 2 5 2
   7 to 11 10 5 10 4 6 7
Mean ± SD 6.6 ± 1.31 7.7 ± 1.18 6.6 ± 1.4 7.7 ± 1.3 7.6 ± 3.16 6.8 ± 2.92
Range 3.6 to 8.4 6.5 to 10.1 3.6-8.4 6.5 to 10.1 3.5 to 13.8 2.15 to 11.7
  1. aAbbreviations: FXS, Fragile X syndrome; ID, intellectual disability; KiTAP, Test of Attentional Performance for Children.
  2. bn = 36 and 24, respectively for chronological age and IQ.
  3. cn = 29 and 22, respectively for chronological age and IQ.
  4. dFor subjects with IQ scores available.