Table I.
Demographic characteristics of 22q11.2DS population
| Total no. subjects = 1,478 | No. (%) for categorical variables |
|---|---|
| mean±SD for continuous variables | |
| Gender | |
| Male | 709(48.0) |
| Female | 769(52.0) |
| Study sites | |
| US & Canada | 618(41.8) |
| Northern_Europe | 430(29.1) |
| Southern_Europe | 265(17.9) |
| UK & Australia | 165(11.2) |
| CHDa | |
| No | 637(43.1) |
| Yes | 307(20.8) |
| Missing | 534(36.2) |
| Deletion type | |
| AD | 1353(91.5) |
| A+-D | 17(1.2) |
| AC | 27(1.8) |
| AB | 74(5) |
| BD | 7(0.5) |
| Age | 15.9±9.9 |
| FSIQb | 72.41±13.7 |
| VIQc | 75.91±14.5 |
| PIQd | 73.01±13.7 |
a
CHD, congenital heart disease, is defined as subjects with Tetralogy of Fallot (TOF), Persistent Truncus Arteriosus (PTA) or Interrupted Aortic Arch Type B (IAAB);
b
Full scale IQ;
c
Verbal IQ,
d
Performance IQ.