TABLE 1.
Characteristic | No Onseta (n = 85 076) | Onsetb (n = 4314) | P value |
---|---|---|---|
Age, mean (SD), years | 73.0 (5.6) | 72.1 (5.1) | <.0001 |
Female sex | 63.5% | 60.3% | <.0001 |
Race/ethnicity | <.0001 | ||
White | 75 051 (88.3) | 3465 (80.5) | |
Black | 6316 (7.4) | 542 (12.5) | |
Others | 3640 (4.3) | 300 (7.0) |
Note: Data are represented as n (%).
Missing data in no onset cohort: race (n = 69).
Missing data in onset cohort: race (n = 7).