Variable | nor mean (SD) | Percent |
---|---|---|
Age, years | Â | Â |
 Mean | 77.2 (6.6) |  |
 67-74 | 3770 | 38.6 |
 75-84 | 4478 | 45.8 |
 ≥ 85 | 1529 | 15.6 |
Sex | Â | Â |
 Male | 5213 | 53.3 |
 Female | 4563 | 46.7 |
Race | Â | Â |
 White | 7457 | 76.3 |
 African American | 1784 | 18.2 |
 Asian/Pacific Islander | 442 | 4.5 |
 Other | 94 | 1.0 |
Ethnicity | Â | Â |
 Hispanic | 760 | 7.8 |
 Non-Hispanic | 9017 | 92.2 |
Primary cause of ESRD | Â | Â |
 Diabetes | 3910 | 40.0 |
 Hypertension | 3772 | 38.6 |
 Other/unknown | 2095 | 21.4 |