Frequencies for legampwrat variable in pchsa2012 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
 White Rate |      Freq.     Percent        Cum.
------------+-----------------------------------
       .171 |          1        0.03        0.03
       .284 |          1        0.03        0.06
       .326 |          1        0.03        0.09
       .338 |          1        0.03        0.12
       .339 |          1        0.03        0.15
        .34 |          2        0.06        0.20
       .345 |          1        0.03        0.23
       .381 |          1        0.03        0.26
       .382 |          1        0.03        0.29
       .422 |          1        0.03        0.32
       .433 |          1        0.03        0.35
       .452 |          1        0.03        0.38
       .481 |          1        0.03        0.41
       .485 |          1        0.03        0.44
       .494 |          1        0.03        0.47
       .496 |          1        0.03        0.49
       .505 |          1        0.03        0.52
       .518 |          2        0.06        0.58
        .52 |          1        0.03        0.61
       .522 |          1        0.03        0.64
       .538 |          1        0.03        0.67
       .564 |          1        0.03        0.70
       .584 |          1        0.03        0.73
       .606 |          1        0.03        0.76
       .616 |          1        0.03        0.79
       .626 |          1        0.03        0.81
       .627 |          1        0.03        0.84
       .664 |          1        0.03        0.87
       .704 |          1        0.03        0.90
       .737 |          1        0.03        0.93
       .791 |          1        0.03        0.96
          . |      3,404       99.04      100.00
------------+-----------------------------------
      Total |      3,437      100.00

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