NPC (n = 67) | Sinonasal cancer (n = 10) | Non-cases subcohort (n = 3187) | ||||
---|---|---|---|---|---|---|
n | % | n | % | n | % | |
Age (years) | ||||||
30–39 | 20 | 29.9 | 3 | 30.0 | 479 | 15.0 |
40–49 | 17 | 25.4 | 2 | 20.0 | 463 | 14.5 |
50–59 | 21 | 31.3 | 3 | 30.0 | 1181 | 37.1 |
60–69 | 9 | 13.4 | 2 | 20.0 | 1064 | 33.4 |
Alcohol consumption | ||||||
Never | 58 | 86.6 | 10 | – | 2611 | 81.9 |
Ever | 9 | 13.4 | 0 | – | 576 | 8.1 |
Cigarette use | ||||||
Never | 64 | 95.5 | 10 | – | 3042 | 95.5 |
Ever | 3 | 4.5 | 0 | – | 145 | 4.5 |