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Age, Sex, and Race of Probands and Control Subjects
| Probands (n = 86) | Controls (n = 80) | |
|---|---|---|
| Age at study entry, mean ± SD, y | 77 ± 4 | 74 ± 4 |
| Sex, No (%) | ||
| Male | 37(44) | 35(44) |
| Female | 49(57) | 45(56) |
| Race, No,(%) | ||
| White | 74(87) | 74(92) |
| Black | 10(12) | 4(5) |
| Asian | 0 | 2(2) |
| Hispanic | 1(1) | 0 |
