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Clinical Characteristics of Study Subjects
| Williams Syndrome | Controls | |
|---|---|---|
| Mean Age (SD) | 30.3 (8.4) | 27.5 (7.4) |
| Males / Females | 18 / 21 | 16 / 24 |
| Mean Full-Scale IQ (SD) | 69.6 (7.2) | |
| Mean Verbal IQ (SD) | 72.8 (6.8) | |
| Mean Performance IQ (SD) | 68.5 (7.7) | |
| Mean SED scores (SD) | 0.61 (0.17) |
