Table II.
Performance of adult cystinosis carriers and adult controls on selected subtests of the Stanford-Binet Intelligence Scale, Fourth Edition
| Mean ± SD, (n) |
|||
|---|---|---|---|
| Subtest | Parents (Carriers) | Controls | Significance |
| Vocabulary | 55.7 ± 7.4, (93) | 59.1 ± 7.0, (117) | .0005 |
| Pattern Analysis | 52.9 ± 4.6, (92) | 53.0 ± 5.0, (117) | NS |
| Quantitative Analysis | 52.3 ± 6.9, (91) | 55.3 ± 7.0, (117) | .002 |
| Bead Memory | 47.8 ± 6.4, (93) | 51.3 ± 6.7, (115) | <.0001 |
| Memory for Sentences | 50.4 ± 7.4, (92) | 52.7 ± 8.2, (116) | .016 |
| Composite | 105.6 ± 10.6, (93) | 111.1 ± 11.0, (115) | .0002 |