Table 1. Subject Demographics.
| Total Subjects (n = 77) | Total Scan (n = 203) | |
| Gender (Male) | 46 | 115 |
| Maternal Education | ||
| Less Than High School | 1 | 1 |
| High School | 72 | 187 |
| Some College | 1 | 1 |
| College Degree | 1 | 2 |
| Greater than a College Degree | 2 | 5 |
| Education Information Missing | 0 | 7 |
| Household Income | ||
| $0–5000 | 2 | 5 |
| $5001–10000 | 2 | 4 |
| $10001–15000 | 2 | 6 |
| $15000–25000 | 2 | 9 |
| $25001–35000 | 7 | 19 |
| $35001–50000 | 12 | 25 |
| $50001–75000 | 21 | 68 |
| $75001–100000 | 11 | 27 |
| Greater than $100001 | 18 | 32 |
| Sample characteristics in relation to federal poverty line (FPL) | ||
| Below 200% FPL | 16 | 45 |
| Between 200–400% FPL | 32 | 102 |