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Table 6 Odds ratios for beverage consumption according level of income, adjusted for age, BMI, smoking habits, physical activity and education

From: Educational and economic determinants of food intake in Portuguese adults: a cross-sectional survey

Women Men
  OR IC(95%) P trend   OR IC(95%) P trend
Milk     Milk    
Income     Income    
=314 euros   (reference)   =314 euros   (reference)  
315-547 euros 0.94 0.83-1.05   315-547 euros 1.01 0.90-1.12  
548-815 euros 1.02 0.91-1.15   548-815 euros 1.05 0.94-1.18  
>815 euros 0.99 0.89-1.11 0.575 >815 euros 1.12 1.01-1.24 0.017
Wine     Wine    
Income     Income    
=314 euros   (reference)   =314 euros   (reference)  
315-547 euros 0.97 0.81-1.17   315-547 euros 1.07 0.93-1.22  
548-815 euros 0.92 0.76-1.11   548-815 euros 1.00 0.87-1.14  
>815 euros 0.86 0.72-1.03 0.065 >815 euros 0.89 0.79-1.01 0.757
Beer     Beer    
Income     Income    
=314 euros   (reference)   =314 euros   (reference)  
315-547 euros 0.89 0.67-1.19   315-547 euros 0.95 0.83-1.09  
548-815 euros 0.89 0.66-1.20   548-815 euros 1.05 0.92-1.21  
>815 euros 1.00 0.76-1.31 0.671 >815 euros 1.06 0.93-1.21 0.139
Spirits     Spirits    
Income     Income    
=314 euros   (reference)   =314 euros   (reference)  
315-547 euros 2.18 0.74-6.43   315-547 euros 1.14 0.92-1.41  
548-815 euros 2.52 0.86-7.43   548-815 euros 1.12 0.89-1.40  
>815 euros 1.28 0.44-3.78 0.968 >815 euros 1.09 0.88-1.34 0.229
Port Wine     Port Wine    
Income     Income    
=314 euros   (reference)   =314 euros   (reference)  
315-547 euros 1.15 0.78-1.70   315-547 euros 0.98 0.77-1.24  
548-815 euros 1.28 0.87-1.89   548-815 euros 1.20 0.94-1.53  
>815 euros 1.09 0.75-1.59 0.704 >815 euros 1.05 0.84-1.33 0.483