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Table 2 Flooring of subtest raw scores from standardization

From: A solution to limitations of cognitive testing in children with intellectual disabilities: the case of fragile X syndrome

Subtest domain Percent of standard score of 1 (floored) overall % (males, females) Raw score range flooreda 75th percentile raw score range flooredb
Arithmetic 70.0 (94.0, 31.3) 0–12 0–4
Block design 61.3 (82.1, 27.1) 0–14 0–5
Coding 46.7 (69.0, 11.1) 0–37 0–14
Comprehension 61.5 (84.5, 22.4) 0–15 0–8
Digit span 51.5 (73.4, 14.9) 0–7 0–3
Information 43.8 (64.9, 9.6) 0–10 0–6
Object assembly 47.4 (66.2, 17.1) 0–18 0–8
Picture arrangement 48.4 (70.2, 13.3) 0–10 0–4
Picture completion 40.1 (64.9, 15.7) 0–13 0–7
Similarities 49.5 (70.9, 14.6) 0–9 0–5
Symbol search 53.2 (76.5, 16.4) 0–11 0–4
Vocabulary 51.6 (74.6, 14.5) 0–21 0–12
  1. aCorresponding range of raw scores with standard score of 1
  2. b75th Percentile of range of raw scores with standard score of 1