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Demographics
| 22q11DS (n = 49) | Siblings (n = 23) | |
|---|---|---|
| Female | 24/49 (49%) | 16/23 (70%) |
| Caucasian | 46/49 (94%) | 20/23 (87%) |
| 22q11DS FISH-positive | 49/49 (100%) | 0 |
| Median age of detection | 29.0 months (IQR 4.9) | |
| History of learning disabilities and/or milestone delays | 49/49 (100%) | 0 |
| Hypotonia with motor delays before age 3 | 45/49 (92%) | 0 |
| Age | 8.6 ± 2.9 | 8.8 ± 2.3 |
| Stanford—Binet composite IQa | 88.0 ± 13.9 | 119.4 ± 11.8 |
Mean = 100 ± 16.
