Frequencies for legampbuci variable in pcstate2003_2007 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
Black Upper |
 confidence |
      limit |      Freq.     Percent        Cum.
------------+-----------------------------------
     1.8064 |          1        1.92        1.92
     1.8653 |          1        1.92        3.85
     2.3564 |          1        1.92        5.77
     2.3864 |          1        1.92        7.69
     2.5073 |          1        1.92        9.62
     2.5288 |          1        1.92       11.54
      2.695 |          1        1.92       13.46
     2.7759 |          1        1.92       15.38
     2.7783 |          1        1.92       17.31
      2.898 |          1        1.92       19.23
     2.9107 |          1        1.92       21.15
     3.2114 |          1        1.92       23.08
     3.2367 |          1        1.92       25.00
     3.2555 |          1        1.92       26.92
     3.2904 |          1        1.92       28.85
     3.3017 |          1        1.92       30.77
     3.3172 |          1        1.92       32.69
     3.3531 |          1        1.92       34.62
     3.4072 |          1        1.92       36.54
     3.4414 |          1        1.92       38.46
     3.4532 |          1        1.92       40.38
     3.5014 |          1        1.92       42.31
      3.512 |          1        1.92       44.23
     3.7049 |          1        1.92       46.15
     3.7781 |          1        1.92       48.08
     3.8156 |          1        1.92       50.00
     4.0133 |          1        1.92       51.92
      4.031 |          1        1.92       53.85
     4.0358 |          1        1.92       55.77
     4.1252 |          1        1.92       57.69
     4.2975 |          1        1.92       59.62
     4.3061 |          1        1.92       61.54
     4.4612 |          1        1.92       63.46
     4.9476 |          1        1.92       65.38
     5.1687 |          1        1.92       67.31
     5.2267 |          1        1.92       69.23
     5.6456 |          1        1.92       71.15
     5.6894 |          1        1.92       73.08
     5.7443 |          1        1.92       75.00
     5.8841 |          1        1.92       76.92
          . |         12       23.08      100.00
------------+-----------------------------------
      Total |         52      100.00

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