Frequencies for carotidendarterectomyper1000medi variable in 1995_surg_discharg

    Carotid |
Endarterect |
    omy per |
       1000 |
   Medicare |
  Enrollees |
       1995 |      Freq.     Percent        Cum.
------------+-----------------------------------
    1.05565 |          1        1.92        1.92
   1.435349 |          1        1.92        3.85
   1.512442 |          1        1.92        5.77
   1.889976 |          1        1.92        7.69
   2.017549 |          1        1.92        9.62
   2.057294 |          1        1.92       11.54
   2.172318 |          1        1.92       13.46
   2.400758 |          1        1.92       15.38
   2.438229 |          1        1.92       17.31
   2.531388 |          1        1.92       19.23
   2.572845 |          1        1.92       21.15
   2.595748 |          1        1.92       23.08
    2.60314 |          1        1.92       25.00
   2.613294 |          1        1.92       26.92
   2.712924 |          1        1.92       28.85
   2.810762 |          1        1.92       30.77
   2.854019 |          1        1.92       32.69
   2.969817 |          1        1.92       34.62
   2.987863 |          1        1.92       36.54
   3.043898 |          1        1.92       38.46
   3.048318 |          1        1.92       40.38
   3.057015 |          1        1.92       42.31
   3.088564 |          1        1.92       44.23
   3.144438 |          1        1.92       46.15
   3.217404 |          1        1.92       48.08
    3.24229 |          1        1.92       50.00
   3.325412 |          1        1.92       51.92
   3.338817 |          1        1.92       53.85
    3.39033 |          1        1.92       55.77
   3.423886 |          1        1.92       57.69
   3.424856 |          1        1.92       59.62
   3.435169 |          1        1.92       61.54
   3.478718 |          1        1.92       63.46
   3.503454 |          1        1.92       65.38
   3.543422 |          1        1.92       67.31
   3.554016 |          1        1.92       69.23
   3.572058 |          1        1.92       71.15
   3.576222 |          1        1.92       73.08
   3.587883 |          1        1.92       75.00
    3.71432 |          1        1.92       76.92
   3.734892 |          1        1.92       78.85
   4.008794 |          1        1.92       80.77
   4.024085 |          1        1.92       82.69
   4.078163 |          1        1.92       84.62
   4.142925 |          1        1.92       86.54
    4.22832 |          1        1.92       88.46
   4.299424 |          1        1.92       90.38
   4.310898 |          1        1.92       92.31
   4.456179 |          1        1.92       94.23
   4.521211 |          1        1.92       96.15
   4.637458 |          1        1.92       98.08
   4.937523 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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