Frequencies for legampbrat variable in pccounty2012 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
 Black Rate |      Freq.     Percent        Cum.
------------+-----------------------------------
       1.22 |          1        0.03        0.03
      1.475 |          1        0.03        0.06
      1.505 |          1        0.03        0.10
       1.54 |          1        0.03        0.13
      1.593 |          1        0.03        0.16
      1.779 |          1        0.03        0.19
      1.782 |          1        0.03        0.22
      1.803 |          1        0.03        0.25
      1.823 |          1        0.03        0.29
      1.866 |          1        0.03        0.32
      1.873 |          1        0.03        0.35
      1.878 |          1        0.03        0.38
      1.911 |          1        0.03        0.41
      1.919 |          1        0.03        0.45
      1.947 |          1        0.03        0.48
      2.005 |          1        0.03        0.51
      2.036 |          1        0.03        0.54
      2.056 |          1        0.03        0.57
       2.09 |          1        0.03        0.60
      2.207 |          1        0.03        0.64
      2.222 |          1        0.03        0.67
      2.268 |          1        0.03        0.70
      2.327 |          1        0.03        0.73
      2.744 |          1        0.03        0.76
      3.325 |          1        0.03        0.80
          . |      3,116       99.20      100.00
------------+-----------------------------------
      Total |      3,141      100.00

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