Characteristics of the study population
. | Cohort 1 . | Cohort 2 . | Cohort 3 . | |||
---|---|---|---|---|---|---|
. | Group A . | Group B . | Group A . | Group B . | Group A . | Group B . |
Number of cases | 2239 | 339 | 4436 | 695 | 5740 | 937 |
Sex | ||||||
Male | 875 | 114 | 1858 | 228 | 2540 | 359 |
Female | 1364 | 225 | 2578 | 467 | 3200 | 578 |
Race | ||||||
White | 2058 | 314 | 3979 | 619 | 5030 | 817 |
Black | 54 | 4 | 125 | 25 | 180 | 20 |
Other | 126 | 20 | 326 | 46 | 493 | 95 |
Unknown | 1 | 1 | 6 | 5 | 37 | 5 |
Ann Arbor stage | ||||||
Stage I | 677 | 114 | 1282 | 236 | 1404 | 303 |
Stage II | 409 | 64 | 855 | 128 | 1075 | 190 |
Stage III | 273 | 20 | 619 | 64 | 994 | 98 |
Stage IV | 694 | 87 | 1335 | 164 | 1846 | 244 |
Unknown | 186 | 54 | 345 | 103 | 421 | 102 |
Median age, y | 83 | 92 | 83 | 92 | 83 | 92 |
Site | ||||||
Nodal | 1486 | 217 | 2839 | 407 | 3727 | 536 |
Extranodal | 753 | 122 | 1597 | 288 | 2013 | 401 |
. | Cohort 1 . | Cohort 2 . | Cohort 3 . | |||
---|---|---|---|---|---|---|
. | Group A . | Group B . | Group A . | Group B . | Group A . | Group B . |
Number of cases | 2239 | 339 | 4436 | 695 | 5740 | 937 |
Sex | ||||||
Male | 875 | 114 | 1858 | 228 | 2540 | 359 |
Female | 1364 | 225 | 2578 | 467 | 3200 | 578 |
Race | ||||||
White | 2058 | 314 | 3979 | 619 | 5030 | 817 |
Black | 54 | 4 | 125 | 25 | 180 | 20 |
Other | 126 | 20 | 326 | 46 | 493 | 95 |
Unknown | 1 | 1 | 6 | 5 | 37 | 5 |
Ann Arbor stage | ||||||
Stage I | 677 | 114 | 1282 | 236 | 1404 | 303 |
Stage II | 409 | 64 | 855 | 128 | 1075 | 190 |
Stage III | 273 | 20 | 619 | 64 | 994 | 98 |
Stage IV | 694 | 87 | 1335 | 164 | 1846 | 244 |
Unknown | 186 | 54 | 345 | 103 | 421 | 102 |
Median age, y | 83 | 92 | 83 | 92 | 83 | 92 |
Site | ||||||
Nodal | 1486 | 217 | 2839 | 407 | 3727 | 536 |
Extranodal | 753 | 122 | 1597 | 288 | 2013 | 401 |