Table 3.
Risk of Bladder Cancer by smoking status across quintiles of cruciferous vegetable consumption
| Broccoli | Cauliflower/Brussel Sprouts | Composite/Total Cruciferous | |||||
|---|---|---|---|---|---|---|---|
|
|
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| n | Fully Adjusted HR (CI) | n | Fully Adjusted HR (CI) | n | Fully Adjusted HR (CI) | ||
| Never Smokers | Quintile 1 | 32,680 | ref | 38,345 | ref | 36,925 | ref |
| Quintile 2 | 27,922 | 0.998 (0.833, 1.197) | 31,542 | 1.010 (0.848, 1.203) | 32,342 | 0.968 (0.817, 1.146) | |
| Quintile 3 | 42,096 | 1.024 (0.868, 1.207) | 38,811 | 1.048 (0.888, 1.238) | 35,283 | 0.943 (0.795, 1.119) | |
| Quintile 4 | 47,274 | 1.010 (0.857, 1.191) | 35,174 | 1.090 (0.920, 1.292) | 37,723 | 0.949 (0.797, 1.132) | |
| Quintile 5 | 30,143 | 1.086 (0.880, 1.341) | 36,243 | 1.164 (0.970, 1.397) | 37,842 | 1.102 (0.898, 1.353) | |
| p trend (p value) | 0.663 | 0.493 | 0.421 | ||||
| Former Smokers | Quintile 1 | 51,745 | ref | 52,507 | ref | 53,826 | ref |
| Quintile 2 | 39,951 | 0.941 (0.856, 1.035) | 43,404 | 1.013 (0.924, 1.111) | 48,458 | 1.014 (0.928, 1.108) | |
| Quintile 3 | 59,398 | 1.013 (0.930, 1.103) | 54,076 | 0.981 (0.898, 1.072) | 49,159 | 0.989 (0.903, 1.084) | |
| Quintile 4 | 62,732 | 1.037 (0.951, 1.131) | 51,935 | 1.013 (0.927, 1.108) | 51,325 | 1.019 (0.928, 1.119) | |
| Quintile 5 | 39,279 | 1.054 (0.941, 1.181) | 51,183 | 1.029 (0.933, 1.135) | 50,337 | 1.069 (0.956, 1.195) | |
| p trend (p value) | 0.444 | 0.670 | 0.599 | ||||
| Current Smokers | Quintile 1 | 16,527 | ref | 15,667 | ref | 17,075 | ref |
| Quintile 2 | 11,332 | 1.134 (0.972, 1.323) | 10,714 | 0.982 (0.834, 1.156) | 12,548 | 1.087 (0.934, 1.266) | |
| Quintile 3 | 14,905 | 0.958 (0.822, 1.117) | 12,828 | 1.037 (0.888, 1.212) | 11,282 | 1.003 (0.851, 1.182) | |
| Quintile 4 | 12,135 | 0.972 (0.824, 1.145) | 11,911 | 0.969 (0.823, 1.140) | 11,138 | 1.095 (0.925, 1.296) | |
| Quintile 5 | 7,355 | 1.203 (0.970, 1.491) | 11,134 | 1.089 (0.909, 1.303) | 10,211 | 1.088 (0.882, 1.343) | |
| p trend (p value) | 0.261 | 0.851 | 0.408 | ||||
Abbreviations: n: number; HR: Hazard Ratio; CI: Confidence Interval; ref: reference.