Table 2.
Association of recent red and white wine consumption and breast cancer risk
| Wine type | Cases (n= 6,327) |
Controls (n= 7,558) |
OR (95% CI)1,2 |
|---|---|---|---|
| Drinks per week | No. (%) | No. (%) | |
| Red wine | |||
| Non-drinkers | 1,122 (18) | 1,379 (18) | 1 |
| <1 | 2,145 (34) | 2,502 (33) | 1.03 (0.94–1.12) |
| 1–3.4 | 738 (12) | 885 (12) | 0.94 (0.83–1.06) |
| 3.5–6.9 | 98 (2) | 119 (2) | 0.91 (0.69–1.21) |
| 7–13.9 | 124 (2) | 133 (2) | 1.17 (0.90–1.51) |
| ≥14 | 28 (<1) | 24 (<1) | 1.27 (0.73–2.22) |
| P-trend | 0.99 | ||
| 1-drink increase | 1.00 (0.98–1.01) | ||
| White wine | |||
| Non-drinkers | 1,122 (18) | 1,379 (18) | 1 |
| <1 | 2,145 (34) | 2,587 (34) | 0.98 (0.90–1.07) |
| 1–3.4 | 880 (14) | 997 (13) | 1.06 (0.94–1.19) |
| 3.5–6.9 | 161 (3) | 143 (2) | 1.40 (1.10–1.78) |
| 7–13.9 | 103 (2) | 137 (2) | 0.90 (0.69–1.18) |
| ≥14 | 40 (1) | 34 (<1) | 1.37 (0.86–2.19) |
| P-trend | 0.34 | ||
| 1-drink increase | 1.02 (1.00–1.04) |
1
Adjusted for age, state, family history of breast cancer, age at menarche, age at first birth, parity, menopausal status, age at menopause, postmenopausal hormone use, body mass index, education, total alcohol consumption (minus red or white wine consumption).
2
For the test of the interaction wine type (red vs. white, continuous) P=0.60.