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Reasons For and Against Blood/Saliva Donation at Mammogram
| Reason for Donating | Number of respondents | Percentage (n=4,217) |
|---|---|---|
| Help future patients | 1784 | 42.3% |
| Advance science | 1460 | 34.6% |
| Help self | 645 | 15.3% |
| Help family member | 577 | 13.7% |
| Reason for Declining | Number of respondents | Percentage (n=4217) |
| Privacy concerns | 939 | 22.3% |
| No personal benefit | 827 | 19.6% |
| Lost time | 576 | 13.7% |
| Needle stick | 395 | 9.4% |
