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Table 1 Mean and range of age-equivalent (AE) and calculated severity scores (CSS) on indicated tests

From: Vocabulary comprehension in adults with fragile X syndrome (FXS)

   Number Mean AE + SD Range
PPVT-III Males 33 7.12 + 3.32 2.00–18.17
Females 9 12.79 + 3.03 8.50–17.00
All 42 8.4 + 4.0 2.0–18.2
PLS-4/CELF-3 Males 33 4.55 + 3.08 3.08–5.08
Females 9 6.62 + 2.06 4.75–10.92
All 42 5.3 + 1.8 3.1–10.9
SB-IV Abstract/Visual Reasoning Males 28 4.55 + 1.57 2.42–8.75
Females 8 7.95 + 1.50 5.33–9.67
All 36 5.3 + 2.10 2.42–9.67
   Number Mean CSS + SD Range
ADOS Males 25 17.08 + 5.15 7–25
Females 9 8.83 + 1.58 5–10
All 35 14.83 + 5.92 5–25
  1. PPVT-III Peabody Picture Vocabulary Test, Third Edition, Form A, PLS-4 Preschool Language Scale, Fourth Edition, CELF-3 Clinical Evaluation of Language Fundamentals, Third Edition, SB-IV Abstract/Verbal Reasoning Composite of the Stanford-Binet Intelligence Scales, Fourth Edition, ADOS Autism Diagnostic Observation Schedule