| Characteristics | 
        Coefficients 
          (b  values) | 
        Standard error (SE) | 
        Odds Ratio 
          (OR) | 
        95% Confidence Interval (CI) | 
      
      
        | Lower limit | 
        Upper limit | 
      
      
        Sex 
           Female (RC) 
           Male | 
        
           
           
          0.566* | 
        
             
             
            0.336 | 
        
           
           
          1.761 | 
        
           
           
          0.912 | 
        
             
             
            3.400 | 
      
      
        Age groups 
           56+ (RC) 
           ≤40 
           41-55 | 
        
             
             
            0.958* 
          1.501* | 
        
             
             
            0.496 
          0.246 | 
        
             
             
            2.608 
          1.663 | 
        
             
             
            0.987 
          1.028 | 
        
             
             
            6.889 
          2.690 | 
      
      
        Education 
           No Education (RC) 
           Primary & Secondary 
           College & Higher | 
        
            -0.092 
          0.756* | 
        
            0.316 
              0.422 | 
        
            0.912 
          2.128 | 
        
            0491 
          0.930 | 
        
            1.696 
              4.869 | 
      
      
        Work Status/physical activity level 
           Extremely inactive(RC) 
           Lightly active 
           Moderately active 
           Vigorously active | 
        
             
             
            0.822* 
              1.523* 
          1.569* | 
        
             
             
            0.446 
              0.469 
          0.837 | 
        
             
             
            2.275 
              4.589 
          4.803 | 
        
             
             
            0.947 
              1.829 
          0.931 | 
        
             
             
            5.462 
              11.518 
          24.787 | 
      
      
        Economic hardship 
           No (RC) 
           Yes | 
        
           
           
          -0.477 | 
        
             
             
            0.310 | 
        
           
           
          0.621 | 
        
           
           
          0.338 | 
        
             
             
            1.140 | 
      
      
        Physical Exercise Regularly 
           No (RC) 
           Yes | 
        
           
           
          0.396* | 
        
             
             
            0.327 | 
        
           
           
          1.486 | 
        
           
           
          0.783 | 
        
             
             
            2.818 | 
      
      
        Took Medicine Regularly 
           No (RC) 
           Yes | 
        
           
           
          0.354 | 
        
             
             
            0.274 | 
        
           
           
          1.425 | 
        
           
           
          0.833 | 
        
             
             
            2.438 | 
      
      
        Side Effect of Medicine 
           No (RC) 
           Yes | 
        
           
           
          -1.276* | 
        
             
             
            0.493 | 
        
           
           
          0.279 | 
        
           
           
          0.106 | 
        
             
             
            0.733 | 
      
      
        Forget to take Medicine 
           No (RC) 
           Yes  | 
        
           
           
          -0.350* | 
        
             
             
            0.268 | 
        
           
           
          0.705 | 
        
           
           
          0.417 | 
        
             
             
            1.192 | 
      
      
        Kidney Diseases 
           No (RC) 
           Yes | 
        
           
           
          -0.581* | 
        
             
             
            0.267 | 
        
           
           
          0.559 | 
        
           
           
          0.332 | 
        
             
             
            0.994 | 
      
      
        Occupational Stress 
           No (RC) 
           Yes | 
        
           
           
          -0.642* | 
        
             
             
            0.307 | 
        
           
           
          0.526 | 
        
           
           
          0.288 | 
        
             
             
            0.961 | 
      
      
        Mental Stress 
           No (RC) 
           Yes | 
        
           
           
          -0.567* | 
        
             
             
            0.257 | 
        
           
           
          0.567 | 
        
           
           
          0.343 | 
        
             
             
            0.938 | 
      
      
        Salt Intake 
           No (RC) 
           Yes | 
        
              
            
          -0.233 | 
        
             
             
            0.253 | 
        
           
           
          0.792 | 
        
           
           
          0.483 | 
        
             
             
            1.300 | 
      
      
        Smoking 
           At Present (RC) 
           Past 
           Never | 
        
             
             
            0.394 
          0.117 | 
        
             
             
            0.436 
          0.371 | 
        
             
             
            1.483 
          1.124 | 
        
             
             
            0.631 
          0.544 | 
        
             
             
            3.484 
          2.324 |