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Table 1 is an abbreviated version of descriptive data obtained for each proband, including their sex and age at interview. Scores for each domain of the ADI-R are provided, as well as the full-scale IQ score and the Vineland Adaptive Behavior composite score. The superscript numerals next to the IQ score indicate the specific IQ test that was used.

From: A genetic study of autism in Costa Rica: multiple variables affecting IQ scores observed in a preliminary sample of autistic cases

Case Social total Communi-cation nonverbal total Communi-cation verbal total Behavior total Age at first single words Age at first phrases Gender Age at interview (ADI-R) Full-scale IQ Vineland Adaptive Behavior composite score
001 29   18 10 1 1 M 7.83 496 37
002 29   20 5 0 0 M 5.67 <508 53
003 28   25 6 0 1 M 6.75 876 60
004 27 14   8 1 1 M 7.50 <505 30
005 26   22 10 1 1 F 5.42 576 51
006 9   20 5 1 1 M 6.25 677 54
007 21   20 10 0 1 M 10.00 377 20
0081 29 12   8 0 0 M 5.08 NA 45
009 27   19 9 0 1 M 8.08 347 46
010 27   21 5 0 1 M 9.25 436 35
011 27   16 6 0 1 M 10.50 NA 50
012 20 8 14 8 1 1 M 5.25 727 70
013 29 14 16 6 0 0 M 4.33 <505 44
014 29 13 19 6 1 1 M 6.50 <505 51
015 30   14 9 0 1 F 5.03 <505 46
016 28 12 20 12 1 1 M 13.00 606 39
018 27 11   7 1 0 M 3.67 <505 67
019 29   17 7 0 0 M 7.25 666 63
025 28 12   8 0 0 M 7.83 <505 24
027 24   18 6 1 1 M 4.25 <505 55
028 29 14   3 0 1 M 5.42 <505 47
0292 16   9 2 1 1 M 6.83 1136 127
030 27 13   5 1 0 M 5.66 <505 43
031 29   15 4 1 1 M 7.08 706 52
032 16 11   4 1 0 M 5.42 <505 42
033 18 8   6 0 0 F 4.83 <505 46
035 18   15 5 1 1 M 7.08 <505 45
036 29 14   3 0 0 M 6.33 <505 32
039 30 14   5 0 0 M 9.82 <505 21
040 15   15 5 1 1 M 3.08 755 80
049 29 14   9 1 1 M 13.25 <505 20
050 21 13   6 1 1 M 2.92 pending 60
051 30 14   8 0 1 F 5.50 <505 39
053 29   18 8 0 0 M 5.83 1056 55
056 28   21 7 ? 1 M 6.00 566 49
0433 22 12   5 0 0 F 4.83 NA 41
0444 27 11   2 1 1 F 5.75 NA 50
  1. 1Angelman's syndrome
  2. 2Asperger's syndrome
  3. 3Rett syndrome
  4. 4Moebius syndrome
  5. 5Bayley
  6. 6WPPSI
  7. 7Leiter
  8. 8McCarthy
  9. NA indicates that the IQ test could not be completed because the child is too mentally retarded or was too distracted.