TABLE 2.
IQ scores of subjects with Smith-Lemli-Opitz syndrome
| SB5 | Age (year) | FSIQ | VIQ | NVIQ | FR | K | QR | VS | WM |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4 | 75 | 83 | 69 | 62 | 63 | 83 | 103 | 83 |
| #2 | 6 | 83 | 93 | 74 | 76 | 91 | 89 | 79 | 91 |
| #7 | 7 | 80 | 67 | 95 | 88 | 83 | 78 | 82 | 83 |
| SB4 | FSIQ | VR | AVR | QR | STM | TC | |||
| #4 | 8 | 81 | 77 | 86 | 74 | 75 | |||
| #5 | 10 | 73 | 84 | NA | 67 | 70 | |||
| #6 | 14.5 | 82 | 74 | 72 | 60 | 68 | |||
| WISC-IV | FSIQ | VCI | PIQ | PSI | PRI | WMI | |||
| #9 | 14 | 85 | 100 | 90 | 86 | ||||
| #3 | 7 | 99 | 95 | 102 | 100 | ||||
| WPPSI-III | FSIQ | VCI | PIQ | PSI | |||||
| #8 | 5 | 87 | 86 | 90 | 56 |
SB5: Stanford Binet 5; FSIQ: full scale IQ; VIQ: verbal IQ; NVIQ: nonverbal IQ; FR: fluid reasoning; K: knowledge; QR: quantitative reasoning; VS: visual-spatial; WM: working memory; SB4: Stanford Binet 4; VR: verbal reasoning; AVR: abstract-visual reasoning; STM: short term memory; TC: total composite; WISC-IV: Wechsler Intelligence Scale for Children-4th edition; VCI: Verbal comprehension IQ; PIQ: performance IQ; PSI: processing speed IQ; PRI: perceptual reasoning index; WMI: working memory IQ; WPPSI-III: Wechsler Preschool and Primary Scale of Intelligence-3rd edition.