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Table 6 Predictors of waterpipe smoking status based on multivariate binary logistic regression

From: Cigarette, waterpipe and e-cigarette use among an international sample of medical students. Cross-sectional multicenter study in Germany and Hungary

  P-value Exp(B) 95% confidence interval Exp(B)
Waterpipe smoking status: smoker   Lower Upper
Constant 0.687    
Age (per year increase) 0.008 0.877 0.796 0.966
Male gender (ref. female) < 0.001 2.097 1.451 3.031
Nationality (ref. Norwegian)
 German 0.938 0.959 0.334 2.753
 Hungarian 0.501 1.437 0.499 4.135
 Multinational group 0.574 1.377 0.452 4.194
Academic year (ref. first)
 Third 0.439 0.830 0.517 1.331
 Fifth 0.435 0.763 0.387 1.505
Very religious (ref. all other) 0.076 0.515 0.247 1.071