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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Am J Intellect Dev Disabil. 2010 Jan 11;115(4):307–326. doi: 10.1352/1944-7558-115.4.307

Table 2.

Lifetime and Current ADI-R Domain Scores: Means (and Standard Deviations)

Fragile X Only Fragile X + Autism
Female (N=13) Male (N=13) Total (N=26) Female (N=2) Male (N=22) Total (N=24)
ADI-R Lifetime Ratings
    Social Interaction1 6.46 (4.46) 11.46 (4.27) 8.96 (4.98) 13.50 (0.71) 17.83 (4.93) 17.48 (4.87)
    Communication2 5.31 (3.25) 6.77 (2.31) 6.04 (2.86) 12.50 (6.36) 14.48 (4.03) 14.32 (4.11)
    Behavior3 2.08 (1.32) 3.31 (1.75) 2.69 (1.64) 8.00 (0.00) 6.39 (2.61) 6.52 (2.54)
ADI-R Current Ratings
    Social Interaction 2.62 (2.90) 4.62 (2.40) 3.62 (2.80) 6.00 (5.66) 6.91 (3.13) 6.84 (3.22)
    Communication 1.92 (1.44) 2.31 (1.70) 2.12 (1.59) 5.00 (0.00) 6.74 (3.00) 6.60 (2.92)
    Behavior 1.38 (1.12) 2.54 (1.13) 1.96 (1.25) 8.00 (0.00) 5.39 (2.59) 5.60 (2.58)
1

Algorithm cutoff = 10

2

Algorithm cutoff = 8

3

Algorithm cutoff = 3