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Table 1 Wechsler Abbreviated Scale of Intelligence scores

From: Atypical multisensory integration in Niemann-Pick type C disease – towards potential biomarkers

Wechsler Abbreviated Scale of Intelligence (WASI-II) NPC Participant 1 NPC Participant 2 NPC Participant 3
FULL SCALE IQ (FSIQ) 76 (5%) 62 (1%) 63 (1%)
Verbal Comprehension Index (VCI) 82 (12%) 69 (2%) 72 (3%)
Vocabulary 29 27 31
Similarities 49 34 34
Perceptual Reasoning Index (PRI) 74 (4%) 58 (0.3%) 56 (0.2%)
Block design 32 26 28
Matrix reasoning 36 25 21
  1. IQs are standard scores, with a range of 50-160, mean = 100, SD = 15. Corresponding percentile ranks are in parenthesis. Subtests scores (Block Design, Vocabulary, Matrix Reasoning, and Similarities) are T-scores, with a range of 20-80, mean = 50, and SD = 10.