| Variable | <30 years | 30 - 39 | 40 - 49 | 50+ | Total |
| Do you know food increases or decreases the risk of BC | |||||
| Yes (Some prevent BC) | 22 | 25 | 22 | 23 | 92 |
| Yes (Some cause BC) | 25 | 25 | 16 | 13 | 79 |
| I don’t know | 141 | 102 | 67 | 39 | 349 |
| I know Both | 51 | 33 | 14 | 7 | 105 |
| Total | 239 | 185 | 119 | 82 | 625 |
| Overweight or obesity increases the risk of BC | |||||
| Yes | 97 | 95 | 62 | 36 | 290 |
| No | 140 | 89 | 53 | 46 | 296 |
|
| 237 | 184 | 115 | 82 | 618 |
| The risk of BC may be associated with an individual’s weight | |||||
| With increased wt | 107 | 90 | 40 | 28 | 265 |
| With decrease wt | 34 | 33 | 18 | 14 | 99 |
| Both | 62 | 29 | 39 | 29 | 159 |
| Total | 203 | 152 | 97 | 71 | 523 |
| Viruses can increase the risk of BC | |||||
| Yes | 160 | 98 | 67 | 45 | 370 |
| No | 77 | 87 | 50 | 35 | 244 |
| Total | 237 | 185 | 117 | 80 | 619 |
| Cigarette smoking is a risk of BC | |||||
| Yes | 167 | 136 | 89 | 53 | 445 |
| No | 72 | 49 | 29 | 28 | 174 |
| Total | 239 | 185 | 118 | 81 | 449 |
| Radiation exposure is a risk for BC | |||||
| Yes | 173 | 151 | 101 | 59 | 484 |
| No | 64 | 34 | 17 | 23 | 138 |
| Total | 237 | 185 | 118 | 82 | 62 |
| Use of cosmetics is a risk for BC | |||||
| Yes | 121 | 115 | 70 | 49 | 355 |
| No | 117 | 69 | 46 | 32 | 264 |
| Total | 238 | 184 | 116 | 81 | 619 |