Frequencies for legampwrat variable in pcstate2014 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
 White Rate |      Freq.     Percent        Cum.
------------+-----------------------------------
       .364 |          1        1.92        1.92
       .372 |          1        1.92        3.85
       .388 |          1        1.92        5.77
       .392 |          1        1.92        7.69
       .407 |          1        1.92        9.62
        .41 |          1        1.92       11.54
       .422 |          1        1.92       13.46
       .427 |          1        1.92       15.38
       .438 |          1        1.92       17.31
       .453 |          1        1.92       19.23
       .455 |          1        1.92       21.15
       .463 |          1        1.92       23.08
       .487 |          1        1.92       25.00
       .489 |          1        1.92       26.92
       .505 |          1        1.92       28.85
       .536 |          1        1.92       30.77
       .538 |          1        1.92       32.69
       .552 |          1        1.92       34.62
       .555 |          1        1.92       36.54
        .56 |          1        1.92       38.46
       .562 |          1        1.92       40.38
       .565 |          1        1.92       42.31
       .573 |          1        1.92       44.23
        .61 |          1        1.92       46.15
        .62 |          1        1.92       48.08
       .623 |          1        1.92       50.00
       .624 |          1        1.92       51.92
       .659 |          1        1.92       53.85
       .681 |          1        1.92       55.77
       .684 |          1        1.92       57.69
       .706 |          1        1.92       59.62
       .713 |          1        1.92       61.54
          . |         20       38.46      100.00
------------+-----------------------------------
      Total |         52      100.00

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