Frequencies for carotidendarterectomyper1000medi variable in 1996_surg_discharg

    Carotid |
Endarterect |
    omy per |
       1000 |
   Medicare |
  Enrollees |
       1996 |      Freq.     Percent        Cum.
------------+-----------------------------------
    1.11622 |          1        1.92        1.92
   1.614427 |          1        1.92        3.85
   1.923073 |          1        1.92        5.77
   1.989372 |          1        1.92        7.69
   2.121967 |          1        1.92        9.62
   2.139511 |          1        1.92       11.54
   2.436963 |          1        1.92       13.46
   2.469017 |          1        1.92       15.38
   2.505159 |          1        1.92       17.31
   2.522475 |          1        1.92       19.23
   2.538879 |          1        1.92       21.15
   2.633011 |          1        1.92       23.08
    2.70294 |          1        1.92       25.00
   2.760933 |          1        1.92       26.92
   2.791559 |          1        1.92       28.85
   2.923271 |          1        1.92       30.77
   2.928296 |          1        1.92       32.69
   2.978589 |          1        1.92       34.62
   2.996578 |          1        1.92       36.54
   2.998788 |          1        1.92       38.46
   3.006658 |          1        1.92       40.38
   3.048285 |          1        1.92       42.31
   3.083946 |          1        1.92       44.23
   3.246194 |          1        1.92       46.15
   3.262727 |          1        1.92       48.08
   3.274021 |          1        1.92       50.00
   3.275095 |          1        1.92       51.92
   3.324476 |          1        1.92       53.85
   3.443223 |          1        1.92       55.77
   3.452837 |          1        1.92       57.69
    3.49862 |          1        1.92       59.62
   3.509496 |          1        1.92       61.54
   3.531107 |          1        1.92       63.46
    3.54932 |          1        1.92       65.38
   3.613644 |          1        1.92       67.31
   3.638164 |          1        1.92       69.23
   3.685169 |          1        1.92       71.15
    3.74469 |          1        1.92       73.08
   3.748067 |          1        1.92       75.00
   3.828002 |          1        1.92       76.92
   3.922033 |          1        1.92       78.85
   4.103069 |          1        1.92       80.77
    4.12157 |          1        1.92       82.69
   4.177022 |          1        1.92       84.62
   4.232285 |          1        1.92       86.54
   4.355861 |          1        1.92       88.46
   4.396875 |          1        1.92       90.38
   4.411584 |          1        1.92       92.31
   4.429544 |          1        1.92       94.23
   4.465174 |          1        1.92       96.15
    4.80456 |          1        1.92       98.08
   4.918884 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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