Table 1.
Demographic data.
| Variable | Frequency |
|---|---|
| Age | |
| 18-40 | 400 (2.8%) |
| 41-60 | 4281 (29.7%) |
| 61-80 | 7485 (51.9%) |
| >80 | 2212 (15.3%) |
| Race | |
| Caucasian | 11213 (77.7%) |
| African American | 997 (6.9%) |
| Hispanic | 239 (1.7%) |
| Other | 228 (1.6%) |
| Unknown | 1716 (11.9%) |
| Female | 7888 (54.7%) |