| 
        Planned Design | 
        Actual Sample Size | 
        Attained Design | 
       
      
        | Proposed Design | 
        Green & Dahlberg | 
       
      
        | p0  | 
        p1  | 
        n1 | 
        n | 
        a | 
        c | 
        α | 
        1-β | 
        AVE N | 
        n1* | 
        n* | 
        a* | 
        c* | 
        α* | 
        1-β* | 
        AVE N | 
        a* | 
        c* | 
        α* | 
        1-β* | 
        AVE N | 
       
      
        | 0.05 | 
        0.20 | 
        19 | 
        38 | 
        1 | 
        3 | 
        0.090 | 
        0.90 | 
        23.7 | 
        17 | 
        36 | 
        0 | 
        3 | 
        0.098 | 
        0.94 | 
        28.1 | 
        0 | 
        3 | 
        0.098 | 
        0.94 | 
        28.1 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        17 | 
        40 | 
        0 | 
        4 | 
        0.046 | 
        0.91 | 
        30.4 | 
        0 | 
        4 | 
        0.046 | 
        0.91 | 
        30.4 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        21 | 
        36 | 
        0 | 
        4 | 
        0.032 | 
        0.87 | 
        30.9 | 
        0 | 
        4 | 
        0.032 | 
        0.87 | 
        30.9 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        21 | 
        40 | 
        0 | 
        4 | 
        0.047 | 
        0.92 | 
        33.5 | 
        0 | 
        4 | 
        0.047 | 
        0.92 | 
        33.5 | 
       
      
        | 0.10 | 
        0.30 | 
        17 | 
        33 | 
        2 | 
        5 | 
        0.081 | 
        0.90 | 
        20.8 | 
        15 | 
        31 | 
        1 | 
        5 | 
        0.077 | 
        0.92 | 
        22.2 | 
        0 | 
        5 | 
        0.083 | 
        0.94 | 
        27.7 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        15 | 
        35 | 
        0 | 
        6 | 
        0.055 | 
        0.93 | 
        30.9 | 
        0 | 
        6 | 
        0.055 | 
        0.93 | 
        30.9 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        19 | 
        31 | 
        2 | 
        5 | 
        0.075 | 
        0.92 | 
        22.5 | 
        1 | 
        5 | 
        0.082 | 
        0.93 | 
        26.0 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        19 | 
        35 | 
        2 | 
        6 | 
        0.049 | 
        0.91 | 
        23.7 | 
        1 | 
        6 | 
        0.054 | 
        0.93 | 
        28.3 | 
       
      
        | 0.20 | 
        0.40 | 
        20 | 
        40 | 
        4 | 
        11 | 
        0.078 | 
        0.90 | 
        27.4 | 
        18 | 
        38 | 
        3 | 
        11 | 
        0.060 | 
        0.88 | 
        28.0 | 
        2 | 
        11 | 
        0.062 | 
        0.89 | 
        32.6 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        18 | 
        42 | 
        2 | 
        12 | 
        0.061 | 
        0.91 | 
        35.5 | 
        2 | 
        12 | 
        0.061 | 
        0.91 | 
        35.5 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        22 | 
        38 | 
        4 | 
        11 | 
        0.061 | 
        0.88 | 
        29.3 | 
        4 | 
        11 | 
        0.061 | 
        0.88 | 
        29.3 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        22 | 
        42 | 
        4 | 
        12 | 
        0.059 | 
        0.90 | 
        31.1 | 
        4 | 
        12 | 
        0.059 | 
        0.90 | 
        31.1 | 
       
      
        | 0.30 | 
        0.50 | 
        21 | 
        42 | 
        6 | 
        16 | 
        0.090 | 
        0.90 | 
        30.4 | 
        19 | 
        40 | 
        5 | 
        16 | 
        0.061 | 
        0.86 | 
        30.0 | 
        4 | 
        16 | 
        0.063 | 
        0.86 | 
        34.1 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        19 | 
        44 | 
        4 | 
        17 | 
        0.080 | 
        0.91 | 
        36.9 | 
        4 | 
        17 | 
        0.080 | 
        0.91 | 
        36.9 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        23 | 
        40 | 
        6 | 
        16 | 
        0.063 | 
        0.86 | 
        32.5 | 
        6 | 
        16 | 
        0.063 | 
        0.86 | 
        32.5 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        23 | 
        44 | 
        6 | 
        17 | 
        0.079 | 
        0.91 | 
        34.8 | 
        6 | 
        17 | 
        0.079 | 
        0.91 | 
        34.8 | 
       
      
        | 0.40 | 
        0.60 | 
        25 | 
        49 | 
        11 | 
        23 | 
        0.098 | 
        0.90 | 
        31.4 | 
        23 | 
        47 | 
        10 | 
        23 | 
        0.068 | 
        0.87 | 
        29.9 | 
        8 | 
        23 | 
        0.080 | 
        0.91 | 
        37.7 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        23 | 
        51 | 
        8 | 
        25 | 
        0.072 | 
        0.92 | 
        40.1 | 
        8 | 
        25 | 
        0.072 | 
        0.92 | 
        40.1 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        27 | 
        47 | 
        11 | 
        23 | 
        0.077 | 
        0.91 | 
        34.7 | 
        10 | 
        23 | 
        0.081 | 
        0.92 | 
        37.8 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        27 | 
        51 | 
        11 | 
        25 | 
        0.069 | 
        0.91 | 
        36.3 | 
        10 | 
        25 | 
        0.072 | 
        0.92 | 
        40.0 | 
       
      
        | 0.50 | 
        0.70 | 
        24 | 
        47 | 
        13 | 
        27 | 
        0.095 | 
        0.90 | 
        30.2 | 
        22 | 
        45 | 
        12 | 
        26 | 
        0.089 | 
        0.88 | 
        28.0 | 
        10 | 
        27 | 
        0.067 | 
        0.90 | 
        35.4 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        22 | 
        49 | 
        10 | 
        29 | 
        0.074 | 
        0.93 | 
        37.8 | 
        10 | 
        29 | 
        0.074 | 
        0.93 | 
        37.8 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        26 | 
        45 | 
        13 | 
        27 | 
        0.066 | 
        0.90 | 
        34.0 | 
        13 | 
        27 | 
        0.066 | 
        0.90 | 
        34.0 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        26 | 
        49 | 
        13 | 
        29 | 
        0.073 | 
        0.92 | 
        35.7 | 
        13 | 
        29 | 
        0.073 | 
        0.92 | 
        35.7 | 
       
      
        | 0.60 | 
        0.80 | 
        20 | 
        39 | 
        12 | 
        27 | 
        0.083 | 
        0.91 | 
        27.9 | 
        18 | 
        37 | 
        10 | 
        26 | 
        0.071 | 
        0.89 | 
        28.7 | 
        10 | 
        26 | 
        0.071 | 
        0.89 | 
        28.7 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        18 | 
        41 | 
        10 | 
        29 | 
        0.056 | 
        0.89 | 
        31.0 | 
        10 | 
        29 | 
        0.056 | 
        0.89 | 
        31.0 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        22 | 
        37 | 
        13 | 
        26 | 
        0.071 | 
        0.89 | 
        28.8 | 
        13 | 
        26 | 
        0.071 | 
        0.89 | 
        28.8 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        22 | 
        41 | 
        13 | 
        29 | 
        0.056 | 
        0.89 | 
        30.6 | 
        13 | 
        29 | 
        0.056 | 
        0.89 | 
        30.6 | 
       
      
        | 0.70 | 
        0.90 | 
        15 | 
        29 | 
        11 | 
        23 | 
        0.081 | 
        0.91 | 
        19.2 | 
        13 | 
        27 | 
        9 | 
        22 | 
        0.058 | 
        0.87 | 
        18.9 | 
        8 | 
        22 | 
        0.059 | 
        0.87 | 
        22.2 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        13 | 
        31 | 
        8 | 
        25 | 
        0.062 | 
        0.92 | 
        24.8 | 
        8 | 
        25 | 
        0.062 | 
        0.92 | 
        24.8 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        17 | 
        27 | 
        12 | 
        22 | 
        0.059 | 
        0.87 | 
        20.9 | 
        12 | 
        22 | 
        0.059 | 
        0.87 | 
        20.9 | 
       
      
        |   | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
        17 | 
        31 | 
        12 | 
        25 | 
        0.061 | 
        0.91 | 
        22.4 | 
        12 | 
        25 | 
        0.061 | 
        0.91 | 
        22.4 | 
       
      |