Table 8 Relationship between serum vitamin B3 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 | 30 | 16 | 35 | 16 |
Breast cancer (n)a | 14 | 29 | 20 | 28 |
OR(95%CI) | Reference | 3.884(1.610–9.367) | 1.714(0.722–4.071) | 3.750(1.551–8.068) |
p-valuesb | Reference | 0.003 | 0.222 | 0.003 |