Frequencies for legampbrat variable in pchsa2013 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
 Black Rate |      Freq.     Percent        Cum.
------------+-----------------------------------
     -5.123 |          1        0.03        0.03
     -4.787 |          1        0.03        0.06
     -4.254 |          1        0.03        0.09
     -3.874 |          1        0.03        0.12
     -3.682 |          1        0.03        0.15
     -3.674 |          1        0.03        0.17
     -3.632 |          1        0.03        0.20
     -3.541 |          1        0.03        0.23
     -3.519 |          1        0.03        0.26
     -3.448 |          1        0.03        0.29
      -3.39 |          1        0.03        0.32
     -3.388 |          1        0.03        0.35
     -3.258 |          1        0.03        0.38
     -3.252 |          1        0.03        0.41
      -3.17 |          1        0.03        0.44
      -3.04 |          1        0.03        0.47
     -2.758 |          1        0.03        0.49
     -2.584 |          1        0.03        0.52
     -2.557 |          1        0.03        0.55
     -2.487 |          1        0.03        0.58
     -2.486 |          1        0.03        0.61
     -2.277 |          1        0.03        0.64
     -2.194 |          1        0.03        0.67
     -2.182 |          1        0.03        0.70
     -2.179 |          1        0.03        0.73
     -2.089 |          1        0.03        0.76
     -2.083 |          1        0.03        0.79
     -2.065 |          1        0.03        0.81
     -2.016 |          1        0.03        0.84
     -1.936 |          1        0.03        0.87
     -1.925 |          1        0.03        0.90
     -1.809 |          1        0.03        0.93
     -1.782 |          1        0.03        0.96
     -1.778 |          1        0.03        0.99
     -1.766 |          1        0.03        1.02
     -1.759 |          1        0.03        1.05
     -1.654 |          1        0.03        1.08
     -1.638 |          1        0.03        1.11
     -1.577 |          1        0.03        1.13
     -1.565 |          1        0.03        1.16
     -1.555 |          1        0.03        1.19
     -1.521 |          1        0.03        1.22
     -1.506 |          1        0.03        1.25
     -1.222 |          1        0.03        1.28
       .888 |          1        0.03        1.31
       1.03 |          1        0.03        1.34
      1.152 |          1        0.03        1.37
      1.225 |          1        0.03        1.40
      1.392 |          1        0.03        1.43
      1.413 |          1        0.03        1.45
      1.494 |          1        0.03        1.48
      1.597 |          1        0.03        1.51
      1.627 |          1        0.03        1.54
      1.656 |          1        0.03        1.57
      1.673 |          1        0.03        1.60
      1.743 |          1        0.03        1.63
      1.812 |          1        0.03        1.66
      1.852 |          1        0.03        1.69
        1.9 |          1        0.03        1.72
      2.032 |          1        0.03        1.75
      2.073 |          1        0.03        1.77
      2.144 |          1        0.03        1.80
      2.149 |          1        0.03        1.83
      2.222 |          1        0.03        1.86
      2.423 |          1        0.03        1.89
      2.783 |          1        0.03        1.92
          . |      3,371       98.08      100.00
------------+-----------------------------------
      Total |      3,437      100.00

by Jean Roth , jroth@nber.org , 14 Mar 2018