| Variable | Cigarette r (p-value) | Snuff r (p-value) | Marijuana r (p-value) |
| Beer | 0.21 (<0.01) | 0.21 (<0.01) | 0.11 (<0.01) |
| Gin | 0.05 (0.08) | 0.05 (0.05) | 0.01 (0.63) |
| Stout | 0.05 (0.03) | −0.03 (0.33) | 0.02 (0.11) |
| Local brews | 0.01 (0.81) | 0.05 (0.04) | 0.05 (0.03) |