Frequencies for legampbrat variable in pchrr2013 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
 Black Rate |      Freq.     Percent        Cum.
------------+-----------------------------------
     -5.461 |          1        0.33        0.33
     -4.398 |          1        0.33        0.65
     -4.341 |          1        0.33        0.98
     -4.159 |          1        0.33        1.30
     -3.992 |          1        0.33        1.63
     -3.715 |          1        0.33        1.95
     -3.586 |          1        0.33        2.28
     -3.242 |          1        0.33        2.61
     -3.212 |          1        0.33        2.93
     -3.189 |          1        0.33        3.26
     -3.151 |          1        0.33        3.58
     -3.131 |          1        0.33        3.91
     -2.939 |          1        0.33        4.23
      -2.81 |          1        0.33        4.56
     -2.733 |          1        0.33        4.89
     -2.714 |          1        0.33        5.21
     -2.709 |          1        0.33        5.54
     -2.663 |          1        0.33        5.86
      -2.65 |          1        0.33        6.19
     -2.606 |          1        0.33        6.51
     -2.587 |          1        0.33        6.84
     -2.579 |          1        0.33        7.17
     -2.578 |          1        0.33        7.49
     -2.468 |          1        0.33        7.82
      -2.42 |          1        0.33        8.14
     -2.382 |          1        0.33        8.47
     -2.369 |          1        0.33        8.79
     -2.337 |          1        0.33        9.12
     -2.296 |          1        0.33        9.45
     -2.161 |          1        0.33        9.77
     -2.142 |          1        0.33       10.10
     -2.115 |          1        0.33       10.42
     -2.096 |          1        0.33       10.75
     -2.087 |          1        0.33       11.07
     -2.081 |          1        0.33       11.40
     -2.079 |          1        0.33       11.73
      -2.07 |          1        0.33       12.05
     -1.908 |          1        0.33       12.38
     -1.777 |          1        0.33       12.70
     -1.773 |          1        0.33       13.03
     -1.691 |          1        0.33       13.36
     -1.643 |          1        0.33       13.68
     -1.615 |          1        0.33       14.01
     -1.597 |          1        0.33       14.33
     -1.511 |          1        0.33       14.66
     -1.401 |          1        0.33       14.98
       -1.3 |          1        0.33       15.31
     -1.228 |          1        0.33       15.64
      1.152 |          1        0.33       15.96
      1.235 |          1        0.33       16.29
      1.242 |          1        0.33       16.61
       1.26 |          1        0.33       16.94
      1.313 |          1        0.33       17.26
      1.482 |          1        0.33       17.59
      1.492 |          1        0.33       17.92
        1.5 |          1        0.33       18.24
      1.506 |          1        0.33       18.57
      1.513 |          1        0.33       18.89
      1.644 |          1        0.33       19.22
      1.656 |          1        0.33       19.54
      1.672 |          1        0.33       19.87
       1.68 |          1        0.33       20.20
      1.732 |          1        0.33       20.52
      1.759 |          1        0.33       20.85
      1.795 |          1        0.33       21.17
      1.839 |          1        0.33       21.50
      1.889 |          1        0.33       21.82
      1.912 |          1        0.33       22.15
      1.922 |          1        0.33       22.48
      1.923 |          1        0.33       22.80
      1.937 |          1        0.33       23.13
      1.948 |          1        0.33       23.45
      1.965 |          1        0.33       23.78
      2.004 |          1        0.33       24.10
      2.032 |          1        0.33       24.43
      2.047 |          1        0.33       24.76
      2.052 |          1        0.33       25.08
      2.101 |          1        0.33       25.41
      2.121 |          1        0.33       25.73
      2.173 |          1        0.33       26.06
      2.181 |          1        0.33       26.38
      2.257 |          1        0.33       26.71
      2.258 |          1        0.33       27.04
      2.269 |          1        0.33       27.36
      2.291 |          1        0.33       27.69
      2.361 |          1        0.33       28.01
      2.367 |          1        0.33       28.34
      2.541 |          1        0.33       28.66
      2.632 |          1        0.33       28.99
      2.704 |          1        0.33       29.32
      2.723 |          1        0.33       29.64
      2.784 |          1        0.33       29.97
      2.858 |          1        0.33       30.29
       3.11 |          1        0.33       30.62
      3.216 |          1        0.33       30.94
      3.554 |          1        0.33       31.27
      3.572 |          1        0.33       31.60
      4.636 |          1        0.33       31.92
          . |        209       68.08      100.00
------------+-----------------------------------
      Total |        307      100.00

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