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Table 6 Parameters of logistic regression models for an increase in smoking behavior during the lockdown among all participants (n = 202)

From: Vaping during the COVID-19 lockdown period in Belgium

  b (SE) Odds Ratio (95% CI) R2 (Nagelkerke)
Model 1    .27
 Intercept −3.37 (0.59) ***   
 E-liquid stock 2.86 (0.62) *** 17.40 (5.17, 58.52)  
Model 2    .46
 Intercept −2.41 (0.29) ***   
 E-liquid purchase 3.39 (0.45) *** 29.74 (12.42, 71.21)  
Model 3    .21
 Intercept −1.84 (0.23) ***   
 Hardware purchase 2.09 (0.39) *** 8.07 (3.76, 17.32)  
Model 4    .50
 Intercept −3.36 (0.59) ***   
 E-liquid stock 1.62 (0.68) * 5.05 (1.33, 19.15)  
 E-liquid purchase 2.88 (0.64) *** 17.80 (5.11, 62.01)  
 Hardware purchase −0.22 (0.64) 0.80 (0.23, 2.81)  
  1. Note: * p < 0.05; *** p < 0.001