Frequencies for legampuci variable in pcstate2013 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
    Overall |
      Upper |
 confidence |
      limit |      Freq.     Percent        Cum.
------------+-----------------------------------
       .515 |          1        1.92        1.92
       .519 |          1        1.92        3.85
       .522 |          1        1.92        5.77
       .524 |          1        1.92        7.69
       .527 |          1        1.92        9.62
       .536 |          1        1.92       11.54
        .55 |          1        1.92       13.46
       .555 |          1        1.92       15.38
       .556 |          1        1.92       17.31
       .559 |          1        1.92       19.23
       .561 |          1        1.92       21.15
       .574 |          1        1.92       23.08
       .587 |          1        1.92       25.00
       .592 |          1        1.92       26.92
         .6 |          1        1.92       28.85
       .603 |          1        1.92       30.77
       .606 |          1        1.92       32.69
       .609 |          1        1.92       34.62
       .613 |          1        1.92       36.54
       .624 |          1        1.92       38.46
       .627 |          1        1.92       40.38
       .636 |          1        1.92       42.31
        .64 |          1        1.92       44.23
       .641 |          1        1.92       46.15
       .642 |          1        1.92       48.08
       .644 |          1        1.92       50.00
       .646 |          1        1.92       51.92
       .648 |          1        1.92       53.85
        .66 |          1        1.92       55.77
       .661 |          1        1.92       57.69
       .677 |          2        3.85       61.54
       .689 |          1        1.92       63.46
       .708 |          1        1.92       65.38
       .717 |          1        1.92       67.31
       .719 |          1        1.92       69.23
       .766 |          1        1.92       71.15
       .783 |          1        1.92       73.08
       .784 |          1        1.92       75.00
       .794 |          1        1.92       76.92
       .806 |          1        1.92       78.85
       .814 |          1        1.92       80.77
       .854 |          1        1.92       82.69
       .856 |          1        1.92       84.62
       .862 |          1        1.92       86.54
       .877 |          1        1.92       88.46
       .883 |          1        1.92       90.38
       .912 |          1        1.92       92.31
       .941 |          1        1.92       94.23
       .962 |          1        1.92       96.15
        1.1 |          1        1.92       98.08
          . |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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