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Table 3 Nonparametric bivariate correlation (Kendall’s tau). Ever daily smokers aged 20 years or older, pooled data file 2017–2020, n = 870

From: Smoking cessation aids and strategies: a population-based survey of former and current smokers in Norway

  Snus NRT Medication E-cigarettes Health service Web/mobile Unplanned Abrupt
Snus 1        
NRT −0.106* 1       
Medications −0.090* 0.042 1      
E-cigarettes − 0.052 0.041 0.003 1     
Health service −0.076* 0.064 0.556* −0.025 1    
Web/mobile 0.033 0.154* 0.050 −0.007 0.125* 1   
Unplanned 0.037 −0.120* −0.127* − 0.081* −0.128* − 0.069* 1  
Abrupt 0.003 −0.152* −0.154* − 0.135* −0.175* − 0.074* 0.246* 1
  1. *p < 0.05