Table 3 Associations of AN chewing with lung cancer
AN chewing | Case, n (%) | Control, n (%) | OR (95% CI) | P | ORadj (95% CI) a | P |
|---|---|---|---|---|---|---|
Total | ||||||
 No | 415 (93.26) | 423 (95.06) | 1.000 (ref.) |  | 1.000 (ref.) |  |
 Yes | 30 (6.74) | 22 (4.94) | 1.389 (0.792 ~ 2.475) | 0.255 | 1.026 (0.571 ~ 1.865) | 0.932 |
Male | ||||||
 No | 271 (91.55) | 276 (93.24) | 1.000 (ref.) |  | 1.000 (ref.) |  |
 Yes | 25 (8.45) | 20 (6.76) | 1.273 (0.692 ~ 2.369) | 0.439 | 0.938 (0.496 ~ 1.796) | 0.845 |
Female | ||||||
 No | 144 (96.64) | 147 (98.66) | 1.000 (ref.) |  | 1.000 (ref.) |  |
 Yes | 5 (3.36) | 2 (1.34) | 2.552 (0.540 ~ 18.019) | 0.267 | 2.347 (0.467 ~ 16.979) | 0.324 |