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Multiple vitamin and supplement use among unaffected brothers of men with prostate cancer
| Number of vitamins or supplements used |
Number (%) of Ever Vitamin or Supplement Users (n=386) |
Number (%) of Current Vitamin or Supplement Users (n=321) |
|---|---|---|
| 1 | 147 (38.1%) | 152 (47.4%) |
| 2 | 101 (26.2%) | 73 (22.7%) |
| 3 | 45 (11.6%) | 35 (11.0%) |
| 4 | 36 (9.3%) | 27 (8.4%) |
| 5 | 23 (6.0%) | 10 (3.1%) |
| 6 | 10 (2.6%) | 12 (3.7%) |
| 7 | 12 (3.1%) | 5 (1.6%) |
| ≥ 8 | 12 (3.1%) | 7 (2.1%) |
