Table 7 Relationship between serum vitamin B1 levels and breast cancer risk
From: Study on the correlation between B vitamins and breast cancer
Subjects | Quartile 1(Q1) | Quartile 2 (Q2) | Quartile 3 (Q3) | Quartile 4 (Q4) |
|---|---|---|---|---|
Healthy controls (n)a | 8 | 14 | 28 | 37 |
Breast cancer (n)a | 36 | 31 | 17 | 7 |
OR(95%CI) | Reference | 0.429(0.182–1.328) | 0.135(0.051–0.358) | 0.042(0.014–0.128) |
p-valueb | Reference | 0.161 |  < 0.001 |  < 0.001 |