Table 1.
Study population demographic (n=499)
| Age | |
| Range: 18 to 45 years | |
| 18 to 25 years | 24% |
| 26 to 35 years | 30% |
| 36 to 45 years | 46% |
| Mean: 33 years | |
| Ethnicity | |
| White | 84.8% |
| Asian | 3.6% |
| African-American | 1.3% |
| Native American | 1.4% |
| Other | 9.0% |
| Education (highest level) | |
| 11th grade or less | 0.4% |
| Graduated High School | 7.5% |
| Some college or technical school | 33.0% |
| Graduated college | 38.5% |
| Some graduate work | 6.7% |
| Graduate degree | 14.0% |
| Household income | |
| Less than $25,000 | 10.5% |
| $26,000 to $50,000 | 19.7% |
| $51,000 to $75,000 | 18.6% |
| $76,000 to $99,000 | 13.0% |
| $100,000 to $125,000 | 13.2% |
| $126,000 to $150,000 | 6.8% |
| $151,000 to $200,000 | 6.4% |
| Greater than $200,000 | 11.8% |