| Practice | 
        Before intervention | 
        After intervention | 
      
      
        |   | 
        n | 
        % | 
        n | 
        % | 
      
      
        | Hand washing before eating food | 
          | 
          | 
          | 
          | 
      
      
        | Every time | 
        130 | 
        75.6 | 
        84 | 
        48.8 | 
      
      
        | Sometimes | 
        42 | 
        24.4 | 
        88 | 
        51.2 | 
      
      
        | Hand washing with soap before eating food     | 
          | 
          | 
          | 
          | 
      
      
        | Always | 
        20 | 
        11.6 | 
         11 | 
         6.4 | 
      
      
        | Sometimes | 
        75 | 
        43.6 | 
        120 | 
        69.8 | 
      
      
        | Not at all | 
        77 | 
        44.8 | 
         41 | 
        23.8 | 
      
      
        | Hand washing after using toilet | 
          | 
          | 
          | 
          | 
      
      
        | Always | 
        74 | 
        43.0 | 
        70 | 
        40.7 | 
      
      
        | Sometimes | 
        69 | 
        40.1 | 
        79 | 
        45.9 | 
      
      
        | Not at all | 
        29 | 
        16.9 | 
        23 | 
        13.4 | 
      
      
        | Hand washing with soap after toilet | 
          | 
          | 
          | 
          | 
      
      
        | Always washes hands with soap | 
        24 | 
        14.0 | 
        17 | 
        9.9 | 
      
      
        | Sometimes washes hands with soap | 
        29 | 
        16.9 | 
        59 | 
        34.3 | 
      
      
        | Do not wash hands with soap after toilet | 
        90 | 
        52.3 | 
        81 | 
        47.1 | 
      
      
        | Do not wash hands after toilet | 
        29 | 
        16.9 | 
        15 | 
        8.7 | 
      
      
        | Swimming in the river/ dam | 
          | 
          | 
          | 
          | 
      
      
        | Yes | 
        92 | 
        53.5 | 
        43 | 
        25.0 | 
      
      
        | No | 
        80 | 
        46.5 | 
        129 | 
        75.0 | 
      
      
        | Participants’ frequency of swimming | 
          | 
          | 
          | 
          | 
      
      
        | Does not swim in the river/pond | 
        80 | 
        46.5 | 
        116 | 
        67.4 | 
      
      
        | Once/twice per week | 
        50 | 
        29.1 | 
        15 | 
        8.7 | 
      
      
        | Every other day | 
        18 | 
        10.5 | 
        15 | 
        8.7 | 
      
      
        | Once/twice per month | 
        9 | 
        5.2 | 
        16 | 
        9.3 | 
      
      
        | Everyday | 
        8 | 
        4.7 | 
        2 | 
        1.2 | 
      
      
        | Once every two months | 
        7 | 
        4.1 | 
        8 | 
         4.7 | 
      
      
        | Urinating near the river | 
          | 
          | 
          | 
          | 
      
      
        | Yes | 
         71 | 
        41.3 | 
        39 | 
        22.7 | 
      
      
        | No | 
        101 | 
        58.7 | 
        133 | 
        70.3 | 
      
      
        | If participants defecate near the river | 
          | 
          | 
          | 
          | 
      
      
        | Yes | 
         51 | 
        29.7 | 
        23 | 
        13.4 | 
      
      
        | No | 
        121 | 
        70.3 | 
        149 | 
        86.6 |