Frequencies for legampblci variable in pcstate2003_2007 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
Black Lower |
 confidence |
      limit |      Freq.     Percent        Cum.
------------+-----------------------------------
       .906 |          1        1.92        1.92
       1.04 |          1        1.92        3.85
     1.0855 |          1        1.92        5.77
     1.3321 |          1        1.92        7.69
     1.3678 |          1        1.92        9.62
     1.4137 |          1        1.92       11.54
     1.5616 |          1        1.92       13.46
     1.5744 |          1        1.92       15.38
     1.8024 |          1        1.92       17.31
      1.803 |          1        1.92       19.23
     1.8931 |          1        1.92       21.15
     1.9421 |          1        1.92       23.08
     2.2851 |          1        1.92       25.00
     2.6192 |          1        1.92       26.92
     2.8501 |          1        1.92       28.85
     2.8681 |          1        1.92       30.77
     2.9152 |          1        1.92       32.69
     2.9425 |          1        1.92       34.62
     2.9693 |          1        1.92       36.54
     3.0036 |          1        1.92       38.46
     3.0134 |          1        1.92       40.38
     3.0203 |          1        1.92       42.31
     3.0218 |          1        1.92       44.23
     3.0295 |          1        1.92       46.15
     3.0596 |          1        1.92       48.08
      3.153 |          1        1.92       50.00
     3.1604 |          1        1.92       51.92
      3.207 |          1        1.92       53.85
     3.6977 |          1        1.92       55.77
     3.7106 |          1        1.92       57.69
     3.7413 |          1        1.92       59.62
     3.7532 |          1        1.92       61.54
     4.0024 |          1        1.92       63.46
     4.6222 |          1        1.92       65.38
     4.7853 |          1        1.92       67.31
     4.8371 |          1        1.92       69.23
      4.939 |          1        1.92       71.15
      5.223 |          1        1.92       73.08
     5.2997 |          1        1.92       75.00
     5.4511 |          1        1.92       76.92
          . |         12       23.08      100.00
------------+-----------------------------------
      Total |         52      100.00

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