Table 1.
Demographic Information on Study Sample
| Variable | Frequency | M | SD |
|---|---|---|---|
| Sex | |||
| Male | 71 | ||
| Female | 20 | ||
| Race | |||
| White | 71 | ||
| Black or African American | 4 | ||
| Asian | 3 | ||
| More than One Race | 13 | ||
| Family Income | |||
| Under $25,000 | 9 | ||
| $25,000-$49,999 | 14 | ||
| $50,000-$74,999 | 14 | ||
| $75,000-$99,999 | 24 | ||
| $100,000-$124,999 | 11 | ||
| $125,000+ | 11 | ||
| Not Provided | 8 | ||
| Maternal Education | |||
| Some High School | 3 | ||
| High School Diploma | 16 | ||
| Some College | 16 | ||
| College Degree | 35 | ||
| Some Graduate School | 1 | ||
| Graduate School Degree | 17 | ||
| Other | 2 | ||
| Not Provided | 1 | ||
| Age at Study Entry (Months) | 21.09 | 3.39 | |
| Mullen Developmental Quotient at Study Entry | 67.62 | 17.35 | |
| ADOS Total Score at Study Entry | 20.31 | 4.61 |