Table 1.
Sample demographics.
| 47,XXX Mean (SD) |
TD females Mean (SD) |
Statistic | P | |||
|---|---|---|---|---|---|---|
| N | N | |||||
| Age | 21 | 30.10 (11.88) | 22 | 33.82 (12.38) | U = 277 | 0.2682 |
| FSIQ | 21 | 85.81 (10.44) | 22 | 99.73 (12.32) | t = 3.99 | <0.001 |
| VIQa | 21 | 80.81 (12.34) | 22 | 95.18 (12.96) | t = 3.72 | <0.001 |
| PIQa | 21 | 87.67 (14.53) | 22 | 102.82 (18.00) | t = 3.03 | 0.004 |
Numbers in bold reflect significant between group differences. TD, typically developing; FSIQ, full-scale intelligence quotient; VIQ, verbal intelligence quotient; PIQ, performance intelligence quotient.
aNo significant difference between VIQ and PIQ in either 47,XXX or 46,XX (typically developing females).