TABLE 1.
Variable | Cases (n=3386) | Controls (n=13,493) |
---|---|---|
Age, years, mean ± SD | 65.9±18.4 | 65.9±18.3 |
Sex | ||
Male | 1735 (51.2) | 6899 (51.1) |
Female | 1651 (48.8) | 6594 (48.9) |
Medical diagnosis partition | 2677 (79.1) | 10,685 (79.2) |
Study period | ||
Before physician assistant | 1547 (45.7) | 6160 (45.7) |
After physician assistant | 1839 (54.3) | 7333 (54.3) |
Data presented as n (%) unless otherwise indicated