Frequencies for legamplci variable in pcstate2003_2007 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
    Overall |
      Lower |
 confidence |
      limit |      Freq.     Percent        Cum.
------------+-----------------------------------
      .3986 |          1        1.92        1.92
      .5605 |          1        1.92        3.85
      .6005 |          1        1.92        5.77
      .6242 |          1        1.92        7.69
      .6323 |          1        1.92        9.62
      .7306 |          1        1.92       11.54
      .7358 |          1        1.92       13.46
      .7384 |          1        1.92       15.38
      .7425 |          1        1.92       17.31
      .7432 |          1        1.92       19.23
      .7535 |          1        1.92       21.15
      .7642 |          1        1.92       23.08
      .7734 |          1        1.92       25.00
      .7745 |          1        1.92       26.92
      .7785 |          2        3.85       30.77
      .7994 |          1        1.92       32.69
      .8185 |          1        1.92       34.62
      .8203 |          1        1.92       36.54
      .8256 |          1        1.92       38.46
      .8304 |          1        1.92       40.38
      .8326 |          1        1.92       42.31
      .8392 |          1        1.92       44.23
      .8483 |          1        1.92       46.15
      .8544 |          1        1.92       48.08
       .866 |          1        1.92       50.00
      .8681 |          1        1.92       51.92
      .8898 |          1        1.92       53.85
      .9091 |          1        1.92       55.77
      .9238 |          1        1.92       57.69
      .9587 |          1        1.92       59.62
      .9594 |          1        1.92       61.54
      .9786 |          1        1.92       63.46
      .9904 |          1        1.92       65.38
      .9968 |          1        1.92       67.31
     1.0155 |          1        1.92       69.23
     1.0439 |          1        1.92       71.15
     1.0659 |          1        1.92       73.08
     1.0774 |          1        1.92       75.00
     1.1347 |          1        1.92       76.92
     1.1568 |          1        1.92       78.85
     1.2047 |          1        1.92       80.77
     1.2138 |          1        1.92       82.69
      1.245 |          1        1.92       84.62
     1.2472 |          1        1.92       86.54
     1.2552 |          1        1.92       88.46
     1.3456 |          1        1.92       90.38
     1.3486 |          1        1.92       92.31
     1.3906 |          1        1.92       94.23
     1.4516 |          1        1.92       96.15
     1.4746 |          1        1.92       98.08
          . |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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