| N | % | Person years |
---|---|---|---|
Overall | 2616 | 100 | 15605 |
Marital status a | |||
 Married | 1709 | 65.3 | 10395 |
 Single | 907 | 34.7 | 5210 |
Cohabitation | |||
 Living with partner | 2006 | 76.7 | 12073 |
 Living alone | 588 | 22.5 | 3394 |
 Missing | 22 | 0.8 | 139 |
Household income b | |||
 Low | 651 | 24.9 | 3808 |
 Medium | 1304 | 49.8 | 7951 |
 High | 652 | 24.9 | 3789 |
 Missing | 9 | 0.3 | 57 |
Education level c | |||
 Low | 436 | 16.7 | 2587 |
 Intermediate | 1107 | 42.3 | 6671 |
 High | 1048 | 40.1 | 6198 |
 Missing | 25 | 1.0 | 149 |
Employment status d | |||
 Employed | 2212 | 84.6 | 13343 |
 Unemployed | 116 | 4.4 | 654 |
 Health-related absenteeism | 280 | 10.7 | 1561 |
 Not resident in Denmark | 8 | 0.3 | 48 |
Age at diagnosis e | |||
 <35 years | 190 | 7.3 | 1064 |
 35-44 years | 990 | 37.8 | 5954 |
 45-55 years | 1436 | 54.9 | 8587 |
CCI score | |||
 0 | 2279 | 87.1 | 13702 |
 1-2 | 252 | 9.6 | 1457 |
 3 or more | 85 | 3.2 | 446 |
Surgery type | |||
 Mastectomy | 1019 | 39.0 | 5923 |
 Lumpectomyf | ≤1600 |  |  |
 Missing | ≤5 |  |  |
ER status | |||
 Negative | 573 | 21.9 | 3093 |
 Positive | 2043 | 78.1 | 12512 |
HER2 status | |||
 Negative | 1971 | 75.3 | 11670 |
 Positive | 479 | 18.3 | 2829 |
 Unknown | 166 | 6.3 | 1107 |
TNBC | |||
 No | 2218 | 84.8 | 13503 |
 Yes | 296 | 11.3 | 1602 |
 Unknown | 102 | 3.9 | 501 |
Positive lymph nodes | |||
 None | 1045 | 39.5 | 6374 |
 1-2 | 1125 | 43.0 | 6840 |
 3 or more | 434 | 16.6 | 2340 |
 Missing | 12 | 0.5 | 51 |
Tumor size (mm) | |||
 ≤ 20 | ≤1428 |  |  |
 21-50 | 1096 | 41.9 | 6462 |
 51 or above | 88 | 3.4 | 474 |
 Missing | ≤5 |  |  |
TNM stage g | |||
 Stage I | 671 | 25.6 | 4079 |
 Stage II | 1463 | 55.9 | 8932 |
 Stage III | 462 | 17.7 | 2494 |
 Missing | 20 | 0.8 | 100 |
Pathological grade h | |||
 Grade 1 | 393 | 15.0 | 2498 |
 Grade 2 | 1091 | 41.7 | 6716 |
 Grade 3 | 860 | 32.9 | 4806 |
 Not graded | 240 | 9.2 | 1404 |
 Missing | 32 | 1.2 | 181 |