| Total metastatic N = 2627 | <70 years N = 359 | ≥70 years N = 2268 | p value | |||
| n | % | n | % | n | % |
|
Mean age (95% CI) | 77.57 | 77.3 - 77.8 | 67.67 | 67.6 - 67.8 | 79.14 | 78.9 - 79.4 | <0.0001 |
Race/ethnicity |
|
|
|
|
|
|
|
White | 2032 | 77.4 | 255 | 71.0 | 1777 | 78.4 | 0.0002 |
Black | 460 | 17.5 | 90 | 25.1 | 370 | 16.3 |
|
Other/unknown | 135 | 5.1 | 14 | 3.9 | 121 | 5.3 |
|
Marital status |
|
|
|
|
|
|
|
Single | 219 | 8.3 | 48 | 13.4 | 171 | 7.5 | <0.0001 |
Married | 946 | 36.0 | 162 | 45.1 | 784 | 34.6 |
|
Separated/divorced | 250 | 9.5 | 44 | 12.3 | 206 | 9.1 |
|
Widowed | 1134 | 43.2 | 90 | 25.1 | 1044 | 46.0 |
|
Unknown | 78 | 3.0 | 15 | 4.2 | 63 | 2.8 |
|
% of adults with some education |
|
|
|
|
|
|
|
0 - 50 | 906 | 34.5 | 144 | 40.1 | 762 | 33.6 | 0.0077 |
51 - 100 | 1665 | 63.4 | 203 | 56.5 | 1462 | 64.5 |
|
Unknown | 56 | 2.1 | 12 | 3.3 | 44 | 1.9 |
|
Median income quartiles |
|
|
|
|
|
|
|
1-Low | 643 | 24.5 | 118 | 32.9 | 525 | 23.1 | 0.0002 |
2 | 644 | 24.5 | 85 | 23.7 | 559 | 24.6 |
|
3 | 643 | 24.5 | 77 | 21.4 | 566 | 25.0 |
|
4-High | 641 | 24.4 | 67 | 18.7 | 574 | 25.3 |
|
Unknown | 56 | 2.1 | 12 | 3.3 | 44 | 1.9 |
|
Geographic region |
|
|
|
|
|
|
|
Midwest | 347 | 13.2 | 54 | 15.0 | 293 | 12.9 | 0.0123 |
Northeast | 187 | 7.1 | 28 | 7.8 | 159 | 7.0 |
|
South | 958 | 36.5 | 103 | 28.7 | 855 | 37.7 |
|
West | 1135 | 43.2 | 174 | 48.5 | 961 | 42.4 |
|
Stage at initial diagnosis |
|
|
|
|
|
|
|
Stage I | 678 | 25.8 | 68 | 18.9 | 610 | 26.9 | <0.0001 |
Stage II | 785 | 29.9 | 91 | 25.3 | 694 | 30.6 |
|
Stage III | 388 | 14.8 | 50 | 13.9 | 338 | 14.9 |
|
Stage IV | 776 | 29.5 | 150 | 41.8 | 626 | 27.6 |
|
PPI |
|
|
|
|
|
|
|
No | 2288 | 87.1 | 324 | 90.3 | 1964 | 86.6 | 0.0550 |