Table 1.
Controls n (%) | Cases n (%) | p value | |
---|---|---|---|
Gender | |||
Female | 338 (38) | 150 (24) | Ref. |
Male | 555 (62) | 467 (76) | <0.0001 |
Reference age | |||
<40 | 43 (5) | 17 (3) | Ref. |
40–55 | 152 (17) | 102 (17) | 0.4 |
55–70 | 480 (54) | 337 (54) | 0.3 |
>70 | 218 (24) | 161 (26) | 0.2 |
Race | |||
White | 889 (99) | 607 (98) | Ref. |
Non-white | 4 (1) | 10 (2) | 0.06 |
Smoking status | |||
Never | 305 (34) | 106 (17) | Ref. |
Former | 447 (50) | 305 (50) | <0.0001 |
Current | 141 (16) | 205 (33) | <0.0001 |
AJCC Stage | |||
0 | – | 337 (56) | |
0is | – | 24 (4) | |
1 | – | 170 (28) | |
2 | – | 43 (7) | |
3, 4 | – | 33 (5) |
Data were missing for smoking on 1 case, stage on 10 cases