Variable Odds ratio 95% confidence interval P value
Lower Upper
Medicines 5.3 1.07 25.84 0.042
Snuff 12.9 1.87 88.87 0.009

Goodness of fit χ2 = 4.4, P = 0.353. R2 = 0,255.
Medicines: cut-off point 4 or more.
Use of snuff: no, yes.