Table 4.
Participant demographics by diagnostic status
| Full Sample n (%) | ASD Diagnosed | ASD Suspected | Diagnosis Uncertain | No ASD | |
|---|---|---|---|---|---|
| N | 197 | 79 (40%) | 7 (4%) | 21 (11%) | 90 (46%) |
| Age in months (m[SD]) | 31.70 (8.60) | 32.29 (8.22) | 26.71 (7.10) | 30.24 (7.90) | 31.91 (9.14) |
| Gender | |||||
| Male | 135 (69%) | 55 (70%) | 4 (57%) | 16 (76%) | 60 (67%) |
| Female | 61 (31%) | 23 (29%) | 3 (43%) | 5 (24%) | 30 (33%) |
| Missing | 1 (1%) | 1 (1%) | |||
| Race | |||||
| Asian | 3 (2%) | ||||
| Black or African-American | 5 (3%) | ||||
| Caucasian | 123 (62%) | ||||
| More than one race | 13 (7%) | ||||
| Other | 1 (1%) | ||||
| Missing | 52 (26%) | ||||
| Ethnicity | |||||
| Hispanic or Latino/a | 12 (6%) | ||||
| Not Hispanic or Latino/a | 41 (21%) | ||||
| Prefer not to answer | 1 (1%) | ||||
| Missing | 143 (73%) |