Table 1.
Sample demographics and clinical measures.
| COS (n−98) mean (SD) or count | Controls (n = 99) mean (SD) or count | Statistic | p Value | |
|---|---|---|---|---|
| Age at scan | 14.46(3.40) | 14.45(4.43) | t(df = 195) = 0.02 | 0.99 |
| Vocabulary | 6.37(3.49) | 11.97(2.73) | t(df = 180) = 12.13 | <0.001 |
| Intracranial volume | 1474032(166557) | 1476771(160495) | t(df = 195) = 0.12 | 0.91 |
| Female|male | 43|55 | 41|58 | X2(df = 1) = 0.12 | 0.73 |
| RACE | ||||
| Asian | 5 | 4 | ||
| African American | 29 | 23 | ||
| Hispanic | 8 | 8 | X2(df = 4) = 1.4 | 0.84 |
| Other | 7 | 7 | ||
| White | 49 | 57 | ||
| INPATIENT MEDICATION-FREE RATING SCALES | ||||
| Scale for the assessment of positive symptoms | 48.44(22.03) | |||
| Scale for the assessment of negative symptoms | 61.23(28.39) | |||
| Global assessment of functioning | 24.57(13.22) | – | – | – |
| Autism Screening Questionnaire | 14.36(9.63) | |||
| Developmental chart review (range=0–15) | 3.88(2.9) | |||
| Years ill at time of scan | 4.5 (2.96) | |||