Frequencies for legampwrat variable in pcstate2003_2007 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
 White Rate |      Freq.     Percent        Cum.
------------+-----------------------------------
       .469 |          1        1.92        1.92
      .4842 |          1        1.92        3.85
      .5814 |          1        1.92        5.77
      .6141 |          1        1.92        7.69
      .6163 |          1        1.92        9.62
      .6212 |          1        1.92       11.54
      .6375 |          1        1.92       13.46
      .6545 |          1        1.92       15.38
      .6606 |          1        1.92       17.31
      .6666 |          1        1.92       19.23
      .6713 |          1        1.92       21.15
      .7013 |          1        1.92       23.08
      .7023 |          1        1.92       25.00
      .7075 |          1        1.92       26.92
      .7128 |          1        1.92       28.85
      .7206 |          1        1.92       30.77
      .7227 |          1        1.92       32.69
      .7362 |          1        1.92       34.62
      .7549 |          1        1.92       36.54
      .7903 |          1        1.92       38.46
      .8014 |          1        1.92       40.38
      .8053 |          1        1.92       42.31
      .8179 |          1        1.92       44.23
      .8241 |          1        1.92       46.15
      .8259 |          1        1.92       48.08
      .8295 |          1        1.92       50.00
      .8332 |          1        1.92       51.92
      .8747 |          1        1.92       53.85
      .8933 |          1        1.92       55.77
      .9124 |          1        1.92       57.69
      .9408 |          1        1.92       59.62
      .9516 |          1        1.92       61.54
      .9638 |          1        1.92       63.46
      .9766 |          1        1.92       65.38
      .9989 |          1        1.92       67.31
     1.0054 |          1        1.92       69.23
     1.0491 |          1        1.92       71.15
     1.0932 |          1        1.92       73.08
     1.1486 |          1        1.92       75.00
     1.1583 |          1        1.92       76.92
     1.2213 |          1        1.92       78.85
          . |         11       21.15      100.00
------------+-----------------------------------
      Total |         52      100.00

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