|   | 
          | 
        No Cataract | 
        Cataract No Surgery | 
        Cataract Surgery  | 
          | 
       
      
        |   | 
          | 
        n (%) | 
        n (%) | 
        n (%) | 
        P-value1 | 
       
      
        | Sex | 
        Women | 
        87 (27.2%) | 
        174 (54.4%) | 
        59 (18.4%) | 
        =0.813 | 
       
      
        |   | 
        Men | 
        72 (26.7%) | 
        153 (56.7%) | 
        45 (16.7%) | 
          | 
       
      
        | Age | 
        65 - 69 | 
        81 (45.5%) | 
        84 (47.2%) | 
        13 (7.3%) | 
        <0.001  | 
       
      
        |   | 
        70 - 74  | 
        48 (26.2%) | 
        108 (59.0%) | 
        27 (14.8%) | 
          | 
       
      
        |   | 
        75 -79  | 
        24 (19.4%) | 
        74 (59.7%) | 
        26 (21.0%) | 
          | 
       
      
        |   | 
        80 -100  | 
        6 (5.7%) | 
        61 (58.1%) | 
        38 (36.2%) | 
          | 
       
      
        | ARM | 
        Yes | 
        76 (25,9%) | 
        178 (60,8%) | 
        39 (13,3%) | 
        =0.008 | 
       
      
        |   | 
        No | 
        81 (29,8%) | 
        133 (48,9%) | 
        58 (21,3%) | 
          | 
       
      
        |   | 
        Missing value | 
        2 | 
        16 | 
        7 | 
          | 
       
      
        | Smoking  | 
        Never  | 
        99 (28.0%) | 
        193 (54.5%) | 
        62 (17.5%) | 
        =0.896  | 
       
      
        |   | 
        Past  | 
        39 (26.0%) | 
        87 (58.0%) | 
        24 (16.0%) | 
          | 
       
      
        |   | 
        Current  | 
        21 (25.0%) | 
        46 (54.8%) | 
        17 (20.2%) | 
          | 
       
      
        |   | 
        Missing value  | 
        0 | 
        1 | 
        1 | 
          | 
       
      
        | Physical activity  | 
        Sedentary  | 
        16 (15.8%) | 
        60 (59.4%) | 
        25 (24.8%) | 
        =0.009  | 
       
      
        |   | 
        A little active  | 
        106 (27.2%) | 
        217 (55.8%) | 
        66 (17.0%) | 
          | 
       
      
        |   | 
        Active  | 
        37 (37.0%) | 
        50 (50.0%) | 
        13 (13.0%) | 
          | 
       
      
        | Obesity  | 
        No  | 
        105 (28.0%) | 
        202 (53.9%) | 
        68 (18.1%) | 
        =0.600  | 
       
      
        |   | 
        Yes  | 
        54 (25.1%) | 
        125 (58.1%) | 
        36 (16.7%) | 
          | 
       
      
        | Diabetes  | 
        Yes  | 
        28 (25.0%) | 
        60 (53.6%) | 
        24 (21.4%) | 
        =0.514  | 
       
      
        |   | 
        No  | 
        129 (27.2%) | 
        266 (56.0%) | 
        80 (16.8%) | 
          | 
       
      
        |   | 
        Missing value  | 
        2 | 
        1 | 
        0 | 
          | 
       
      
        | Hypertension  | 
        Yes  | 
        64 (24.7%) | 
        150 (57.9%) | 
        45 (17.4%) | 
        =0.150  | 
       
      
        |   | 
        No | 
        94 (28.9%) | 
        173 (53.2%) | 
        58 (17.8%) | 
          | 
       
      
        |   | 
        Missing value | 
        1 | 
        4 | 
        1 | 
          | 
       
      
        | Previous Stroke | 
        Yes | 
        6 (16.2%) | 
        21 (56.8%) | 
        10 (27.0%) | 
        =0.125  | 
       
      
        |   | 
        No | 
        152 (27.8%) | 
        303 (55.4%) | 
        92 (16.8%) | 
          | 
       
      
        |   | 
        Missing value | 
        1 | 
        3 | 
        2 | 
          | 
       
      
        | Previous Heart attack | 
        Yes | 
        10 (26.3%) | 
        23 (60.5%) | 
        5 (13.2%) | 
        =0.713  | 
       
      
        |   | 
        No | 
        149 (27.2%) | 
        300 (54.8%) | 
        98 (17.9%) | 
          | 
       
      
        |   | 
        Missing value | 
        0 | 
        4 | 
        1 | 
          | 
       
      
        | 1Pearson chi-square test | 
       
      |