Demographics of Study Population (n = 500).
| Characteristic | Value |
|---|---|
| Mean (range) | |
| Age, years | 38 (18–64) |
| Percent | |
| Female | 68.0 |
| Marital status | |
| Single | 23.6 |
| Married | 31.8 |
| Divorced | 31.0 |
| Separated | 7.4 |
| Widowed | 4.0 |
| Education | |
| <8th grade | 6.6 |
| Some highschool | 17.8 |
| High school graduate | 37.2 |
| College | 30.8 |
| College graduate | 5.6 |
| Ethnicity | |
| White | 74.6 |
| Hispanic | 14.2 |
| Native | 5.2 |
| Other | 3.0 |
| Personal income ($) | |
| 0–5,000 | 41.0 |
| 5,000–10,000 | 31.0 |
| 10,000–15,000 | 16.0 |
| 15,000–20,000 | 8.0 |
| >20,000 | 4.0 |