Total (n=817) | Males (n=631) | Females (n=186) | ||||
---|---|---|---|---|---|---|
N | % | N | % | N | % | |
Age group | ||||||
18–64 y. | 476 | 58.3 | 369 | 58.5 | 107 | 57.5 |
≥ 65 y. | 341 | 41.7 | 262 | 41.5 | 79 | 42.5 |
Occupationa | ||||||
Not occupied | 625 | 76.5 | 490 | 77.7 | 135 | 72.6 |
Occupied | 192 | 23.5 | 141 | 22.3 | 51 | 27.4 |
Alcohol drinking | ||||||
No | 602 | 73.7 | 435 | 68.9 | 167 | 89.8 |
Yes | 215 | 26.3 | 196 | 31.1 | 19 | 10.2 |
Smoking | ||||||
No | 601 | 73.6 | 446 | 70.7 | 155 | 83.3 |
Yes | 216 | 26.4 | 185 | 29.3 | 31 | 16.7 |
Tumor group | ||||||
Oral cavity | 124 | 15.2 | 88 | 13.9 | 36 | 19.4 |
Oropharynx | 285 | 34.9 | 220 | 34.9 | 65 | 34.9 |
Larynx, Hypopharynx | 246 | 30.1 | 220 | 34.9 | 26 | 14.0 |
Other | 162 | 19.8 | 103 | 16.3 | 59 | 31.7 |
Tumor stagea | ||||||
I | 141 | 19.2 | 105 | 18.2 | 36 | 22.5 |
II | 102 | 13.9 | 82 | 14.2 | 20 | 12.5 |
III | 122 | 16.6 | 89 | 15.5 | 33 | 20.6 |
IV | 371 | 50.4 | 300 | 52.1 | 71 | 44.4 |
Treatment group | ||||||
1: OP + RT - CT- | 215 | 26.3 | 159 | 25.2 | 56 | 30.1 |
2: OP + RT + CT- | 199 | 24.4 | 159 | 25.2 | 40 | 21.5 |
3: OP + RT + CT+ | 246 | 30.1 | 192 | 30.4 | 54 | 29.0 |
4: OP - RT + CT+ | 116 | 14.2 | 93 | 14.7 | 23 | 12.4 |
5: Other | 41 | 5.0 | 28 | 4.4 | 13 | 7.0 |
Metastases | ||||||
No | 441 | 54.0 | 337 | 53.4 | 104 | 55.9 |
Yes | 376 | 46.0 | 294 | 46.6 | 82 | 44.1 |
ECOG performancea | ||||||
0 | 205 | 34.4 | 157 | 34.2 | 48 | 35.0 |
1 | 319 | 53.5 | 249 | 54.2 | 70 | 51.1 |
2–4 | 72 | 12.1 | 53 | 11.5 | 19 | 13.9 |
Body Mass Index | ||||||
< 20 kg/m2 | 135 | 16.5 | 89 | 14.1 | 46 | 24.7 |
20 – < 25 kg/m2 | 391 | 47.9 | 314 | 49.8 | 77 | 41.4 |
25 – < 30 kg/m2 | 216 | 26.4 | 176 | 27.9 | 40 | 21.5 |
≥ 30 kg/m2 | 75 | 9.2 | 52 | 8.2 | 23 | 12.4 |
Time since diagnosisa | ||||||
≤ 9 months | 429 | 52.6 | 324 | 51.4 | 105 | 56.8 |
> 9 months | 386 | 47.4 | 306 | 48.6 | 80 | 43.2 |