Table 1.
Subject demographics
| LFA | HFA | ASP | TD | |
|---|---|---|---|---|
| n | 17 | 14 | 15 | 29 |
| Age | 13.3 (2.9) | 11.4 (3.1) | 12.3 (3.2) | 11.8 (2.6) |
| Full-scale IQ | 56 (10)* | 89 (16)* | 97 (17)* | 115 (12) |
| Verbal IQ | — | 87 (21)* | 105 (23) | 113 (14) |
| Performance IQ | — | 92 (13)* | 91 (16)* | 114 (13) |
| ADI-R Social | 23 (6) | 19 (6) | 18 (4) | — |
| Communication | 16 (4) | 16 (3) | 14 (4) | — |
| Repetitive behavior | 7 (3) | 6 (2) | 7 (4) | — |
Data are expressed as mean (SD). Verbal and performance IQ scores are not available for LFA subjects. IQ scores are available for 19 TD subjects. *p < 0.01, significantly different from TD controls.