Frequencies for legamprat variable in pcstate2013 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
    Overall |
       Rate |      Freq.     Percent        Cum.
------------+-----------------------------------
       .421 |          1        1.92        1.92
       .435 |          1        1.92        3.85
       .443 |          1        1.92        5.77
       .453 |          1        1.92        7.69
       .454 |          1        1.92        9.62
       .464 |          1        1.92       11.54
       .465 |          1        1.92       13.46
       .479 |          1        1.92       15.38
       .482 |          1        1.92       17.31
       .483 |          2        3.85       21.15
       .484 |          1        1.92       23.08
       .491 |          3        5.77       28.85
       .496 |          1        1.92       30.77
       .502 |          1        1.92       32.69
       .513 |          1        1.92       34.62
       .521 |          1        1.92       36.54
       .529 |          1        1.92       38.46
       .533 |          1        1.92       40.38
       .545 |          1        1.92       42.31
       .555 |          1        1.92       44.23
       .556 |          1        1.92       46.15
       .561 |          1        1.92       48.08
       .566 |          1        1.92       50.00
       .567 |          1        1.92       51.92
       .575 |          1        1.92       53.85
       .576 |          1        1.92       55.77
        .58 |          1        1.92       57.69
       .584 |          1        1.92       59.62
       .599 |          1        1.92       61.54
       .613 |          1        1.92       63.46
       .616 |          1        1.92       65.38
       .637 |          1        1.92       67.31
       .643 |          1        1.92       69.23
       .652 |          1        1.92       71.15
       .667 |          1        1.92       73.08
       .669 |          1        1.92       75.00
       .679 |          1        1.92       76.92
        .71 |          1        1.92       78.85
       .718 |          2        3.85       82.69
       .747 |          1        1.92       84.62
       .767 |          1        1.92       86.54
       .781 |          1        1.92       88.46
       .786 |          1        1.92       90.38
       .789 |          1        1.92       92.31
       .824 |          1        1.92       94.23
       .833 |          1        1.92       96.15
       .867 |          1        1.92       98.08
      1.007 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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