TABLE 2—
No. of Person-Years (%) | |||
Subgroup | Preperiod (n = 406 903) | Postperiod (n = 399 953) | Total (n = 806 856) |
Sex | |||
Male | 113 502 (28) | 102 974 (26) | 216 477 (27) |
Female | 293 401 (72) | 296 979 (74) | 590 380 (73) |
Race | |||
White | 168 171 (41) | 167 481 (42) | 335 652 (42) |
Black | 220 134 (54) | 208 268 (52) | 428 403 (53) |
Other | 18 598 (5) | 24 203 (6) | 42 801 (5) |
Age, y | |||
21–44 | 246 832 (61) | 239 844 (60) | 486 676 (60) |
45–64 | 73 578 (18) | 70 003 (18) | 143 581 (18) |
≥ 65 | 86 493 (21) | 90 106 (23) | 176 599 (22) |