Frequencies for legampbuci variable in pcstate2006_2007 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
Black Upper |
 confidence |
      limit |      Freq.     Percent        Cum.
------------+-----------------------------------
     1.5663 |          1        1.92        1.92
     1.7777 |          1        1.92        3.85
     1.8828 |          1        1.92        5.77
     2.1548 |          1        1.92        7.69
     2.3179 |          1        1.92        9.62
     2.6001 |          1        1.92       11.54
     2.6256 |          1        1.92       13.46
     2.6805 |          1        1.92       15.38
     2.8261 |          1        1.92       17.31
     2.9123 |          1        1.92       19.23
     2.9296 |          1        1.92       21.15
     3.0039 |          1        1.92       23.08
     3.0118 |          1        1.92       25.00
     3.0273 |          1        1.92       26.92
     3.1377 |          1        1.92       28.85
     3.1847 |          1        1.92       30.77
     3.2066 |          1        1.92       32.69
     3.2532 |          1        1.92       34.62
     3.2748 |          1        1.92       36.54
      3.384 |          1        1.92       38.46
     3.6165 |          1        1.92       40.38
     3.6462 |          1        1.92       42.31
     3.6645 |          1        1.92       44.23
     3.7176 |          1        1.92       46.15
     3.7233 |          1        1.92       48.08
     3.9932 |          1        1.92       50.00
     4.1939 |          1        1.92       51.92
     4.2287 |          1        1.92       53.85
     4.3285 |          1        1.92       55.77
     4.7239 |          1        1.92       57.69
     4.7533 |          1        1.92       59.62
     4.8331 |          1        1.92       61.54
     5.3705 |          1        1.92       63.46
     5.5614 |          1        1.92       65.38
     5.7087 |          1        1.92       67.31
          . |         17       32.69      100.00
------------+-----------------------------------
      Total |         52      100.00

by Jean Roth , jroth@nber.org , 15 Mar 2018