Table 1.
Demographic characteristics of familial high risk (FHR) and comparison groups.
| Comparison (n=43) |
FHR (n=26) |
P a | |||
|---|---|---|---|---|---|
| Age [mean (SD)] | 14.22 | (2.52) | 14.49 | (2.35) | 0.85 |
| Female [N (%)] | 25 | (58%) | 15 | (58%) | 1.00 |
| Caucasian [N (%)] | 34 | (79%) | 19 | (73%) | 0.39 |
| Right-handedb [N (%)] | 32 | (76%) | 22 | (88%) | 0.69 |
| Last grade completed [mean (SD)] | 7.65 | (2.50) | 7.42 | (2.55) | 0.71 |
| Highest Parental Education | <0.01 | ||||
| Without high school degree [N (%)] | 0 | (0%) | 4 | (15%) | |
| High school diploma or GED [N (%)] | 4 | (9%) | 8 | (31%) | |
| College degree [N (%)] | 11 | (26%) | 6 | (23%) | |
| Graduate Degree [N (%)] | 28 | (65%) | 8 | (31%) | |
| Axis I Diagnosis | NA | (0%) | 12 | (46%) | NA |
| SOPS Scores | |||||
| Positive [mean (SD)] | 1.11 | (1.67) | 2.34 | (2.29) | < .01 |
| Negative [mean (SD)] | 0.91 | (1.44) | 3.20 | (3.04) | < .0001 |
| Disorganization [mean (SD)] | 0.51 | (0.92) | 1.46 | (1.74) | <.001 |
| General [mean (SD)] | 0.63 | (1.14) | 1.97 | (2.32) | < .001 |
| Total [mean (SD)] | 3.15 | (3.68) | 8.97 | (6.70) | < .0001 |
a
Bold values are P <0.05.
b
Two subjects were missing handedness data (total n = 67), and of the non-right-handed subjects, one was ambidextrous.
NA = not applicable, as Axis I diagnosis in a comparison subject was an exclusion criterion.