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Table 2 Nagelkerke R square for multivariate models presented in Table 3

From: Sports activity and the use of cigarettes and snus among young males in Finland in 1999-2010

  Nagelkerke R square for snus
use models
Nagelkerke R square for cicarette smoking models Nagelkerke R square for dual use models
Model    
Weekly walking 0.104 0.133 0.039
   No    
   Yes    
Weekly running 0.040 0.139 0.099
   No    
   Yes    
Weekly swimming 0.101 0.132 0.101
   No    
   Yes    
Weekly cycling 0.034 0.041 0.135
   No    
   Yes    
Weekly team sports (not ice hockey) 0.101 0.132 0.046
   No    
   Yes    
Weekly weight training 0.036 0.132 0.100
   No    
   Yes    
Weekly combat training 0.132 0.034 0.040
   No    
   Yes    
Weekly skiing 0.135 0.101 0.105
   No    
   Yes    
Weekly ice hockey 0.134 0.050 0.036
   No    
   Yes    
Weekly downhill skiing    
   No    
   Yes 0.137 0.099 0.100