Table 1.
Patient demographics*
| Demographics | Mean | SD | Range |
|---|---|---|---|
| Age (years) | 51 | 16 | 21–80 |
| Education (years) | 15 | 2.9 | 4–24 |
| Number | Percent | ||
|---|---|---|---|
| Sex | |||
| Men | 41 | 59 | |
| Women | 59 | 59 | |
| Ethnicity | |||
| Hispanic or Latino | 7 | 7 | |
| Not Hispanic or Latino | 93 | 93 | |
| Race | |||
| White | 82 | 82 | |
| Black or African American | 3 | 3 | |
| Asian | 5 | 5 | |
| American Indian or Alaskan native | 1 | 1 | |
| More than one race | 3 | 3 | |
| Other or unknown | 6 | 6 | |
| Work status | |||
| Working full-time | 49 | 49 | |
| Working part-time | 10 | 10 | |
| Homemaker | 5 | 5 | |
| Retired | 19 | 19 | |
| Unemployed, able to work | 6 | 6 | |
| Unemployed, unable to work | 8 | 8 | |
| Workers’ compensation | 2 | 2 | |
| Currently on sick leave | 1 | 1 | |
| Household income (USD) | |||
| 0–10,000 | 7 | 7 | |
| 10,000–30,000 | 12 | 12 | |
| 30,000–50,000 | 8 | 8 | |
| 50,000–80,000 | 19 | 19 | |
| 80,000–120,000 | 18 | 18 | |
| 120,000–200,000 | 12 | 12 | |
| +200,000 | 3 | 3 | |
| N/A | 21 | 21 | |
*N = 100 patients; N/A = not available.