|  |  | Receipt of radiation therapy |  | |||
---|---|---|---|---|---|---|---|
Yes | No | ||||||
Variable | No. | % | No. | row% | No. | row% | p-valuea |
Total | 8637 | 100 | 4310 | 49.9 | 4327 | 50.1 | Â |
Microscopically verified | 8387 | 97.1 | 4305 | 51.3 | 4082 | 48.7 | <0.001 |
Period of diagnosis | |||||||
 2007–2009 | 1939 | 22.5 | 758 | 39.1 | 1181 | 60.9 | <0.001 |
 2010–2012 | 2144 | 24.8 | 1041 | 48.6 | 1103 | 51.5 | |
 2013–2015 | 2218 | 25.7 | 1158 | 52.2 | 1060 | 47.8 | |
 2016–2018 | 2336 | 27.1 | 1353 | 57.9 | 983 | 42.1 | |
Age at diagnosis (years) | |||||||
 <50 | 1523 | 17.6 | 943 | 61.9 | 580 | 38.1 | <0.001 |
 50–59 | 1993 | 23.1 | 1297 | 65.1 | 696 | 34.9 | |
 60–69 | 2057 | 23.8 | 1230 | 59.8 | 827 | 40.2 | |
 ≥70 | 3064 | 35.5 | 840 | 27.4 | 2224 | 72.6 | |
TNM stage | |||||||
 I | 2483 | 28.8 | 1642 | 66.1 | 841 | 33.9 | <0.001 |
 II | 3238 | 37.5 | 1531 | 47.3 | 1707 | 52.7 | |
 III | 1574 | 18.2 | 839 | 53.3 | 735 | 46.7 | |
 IV | 718 | 8.3 | 82 | 11.4 | 636 | 88.6 | |
 Unknown | 624 | 7.2 | 216 | 34.6 | 408 | 65.4 | |
Nationality | |||||||
 Estonian | 5490 | 63.6 | 2753 | 50.2 | 2737 | 49.9 | 0.163 |
 Other nationalities | 3112 | 36.0 | 1545 | 49.7 | 1567 | 50.4 | |
 Unknown | 35 | 0.4 | 12 | 34.3 | 23 | 65.7 | |
Region of residence | |||||||
 North | 4010 | 46.4 | 1991 | 49.7 | 2019 | 50.4 | <0.001 |
 West | 927 | 10.7 | 420 | 45.3 | 507 | 54.7 | |
 Central | 704 | 8.2 | 347 | 49.3 | 357 | 50.7 | |
 North-East | 1077 | 12.5 | 518 | 48.1 | 559 | 51.9 | |
 South | 1919 | 22.2 | 1034 | 53.9 | 885 | 46.1 | |
Educational level | |||||||
 University degree | 1964 | 22.7 | 1139 | 58.0 | 825 | 42.0 | <0.001 |
 Secondary plus vocational studies | 1860 | 21.5 | 1079 | 58.0 | 781 | 42.0 | |
 Secondary studies | 2593 | 30.0 | 1345 | 51.8 | 1248 | 48.1 | |
 Basic and primary studies | 1410 | 16.3 | 406 | 28.8 | 1004 | 71.2 | |
 Unknown | 810 | 9.4 | 341 | 42.1 | 469 | 57.9 | |
Marital Status | |||||||
 Married | 3035 | 35.1 | 1818 | 59.9 | 1217 | 40.1 | <0.001 |
 Divorced/widow | 4389 | 50.8 | 1898 | 43.2 | 2491 | 56.8 | |
 Single | 976 | 11.3 | 488 | 50.0 | 488 | 50.0 | |
 Unknown | 237 | 2.7 | 106 | 44.7 | 131 | 55.3 | |
Primary surgical treatment | |||||||
 Yes | 7075 | 81.9 | 4230 | 59.8 | 2845 | 40.2 | <0.001 |
 No | 1562 | 18.1 | 80 | 5.1 | 1482 | 94.9 | |
Chemotherapy | |||||||
 Yes | 5518 | 63.9 | 3147 | 57.0 | 2371 | 43.0 | <0.001 |
 No | 3119 | 36.1 | 1163 | 37.3 | 1965 | 62.7 |