Table 1.
Demographics of the FORWARD cohort.
| Characteristic (N)* | |
|---|---|
| Sex (N = 1607) | 77% male |
| Race/ethnicity (N = 1607) | 74.5% White, 7.7% African American, 3.4% Asian, 12.9% Hispanic, 1.4% Other |
| Age at first visit (years, N = 1607) | 26.3% age 0–5, 27.1% age 6–10, 21.0% age 11–15, 11.4% age 16–20, 14.2% age 21+ |
| Number of visits (N = 1607) | 1–804, 2–329, 3–191, 4–103, 5–73, 6–39, 7–39, 8–28, 9–1 |
| ASD by clinician (DSM5, N = 1592) | 39.5% |
| ASD by SCQ (N = 1187) | 61% no ASD, 39% ASD |
| ASD by SRS (N = 1061) | 16% no ASD, 42% mild ASD, 42% severe ASD |
| Intellectual disability (N = 1536) | 7.7% normal, 15.4% DD, 7.4% borderline, 23.2% mild, 38.7% mod, 7.2% severe, 0.3% profound |
| Current or past seizures (N = 1607) | 12% |
| Current or past sleep apnea (N = 1323) |
16.9% |
*
N is less than total based on missing data for some items, and the SCQ and SRS were filled out separately from the Clinician forms and not collected on all individuals.