Unadjusted and adjusted odds ratios
| No. drinks alcohol/wk | Odds ratio (95% CI) unadjusted | Odds ratio (95% CI) adjusted* |
|---|---|---|
| *Adjusted for age, gender, no. years in practice, no. amalgams in own mouth, no. accidental Hg spills during past year, and use of vitamins. | ||
| 0 | 1.00 | 1.00 |
| 1–3 | 0.63 (0.29–1.36) | 0.72 (0.28–1.85) |
| 4–7 | 0.53 (0.15–1.87) | 0.56 (0.13–2.37) |
| 8–11 | 0.38 (0.07–1.97) | 0.32 (0.05–2.2) |
| >11 | 0.27 (0.05–1.31) | 0.20 (0.04–1.09) |