Table 1.
Descriptive statistics for both groups, with significance testing of differences by independent samples t-tests. SES measures utilized the Hollingshead-Redlich Scale. Cognitive variables represent Z-scores
| Controls | Patients | ||||
|---|---|---|---|---|---|
| Mean | SD | Mean | SD | p | |
|
|
|
|
|
|
|
| Age (years) | 31.98 | 11.20 | 33.82 | 11.39 | ns |
| Education (years) | 15.36 | 1.98 | 13.40 | 2.15 | < 0.001 |
| Socioeconomic status | 2.63 | 0.55 | 3.47 | 0.96 | < 0.001 |
| Parent SES | 2.65 | 0.68 | 2.69 | 0.96 | ns |
| Deletion Burden (total number) | 11.93 | 4.64 | 12.06 | 4.02 | ns |
| Deletion Burden (mean number base pairs) | 117,972 | 176387 | 135,126 | 196,791 | ns |
| Genetic Risk Score | 6.88 | 0.81 | 6.88 | 0.70 | ns |
| General Cognitive Ability | 0.63 | 0.41 | -0.51 | 0.92 | < 0.001 |
| Executive Function (overall) | 0.39 | 0.34 | -0.31 | 0.71 | < 0.001 |
| Fluency | 0.42 | 0.77 | -0.46 | 0.86 | < 0.001 |
| Planning | 0.43 | 0.43 | -0.29 | 1.28 | < 0.001 |
| Inhibition | 0.32 | 0.46 | -0.18 | 0.98 | < 0.001 |