Frequencies for carotidendarterectomyper1000medi variable in 2002_surg_discharg

    Carotid |
Endarterect |
    omy per |
       1000 |
   Medicare |
  Enrollees |
       2002 |      Freq.     Percent        Cum.
------------+-----------------------------------
   .7032391 |          1        1.92        1.92
   1.205507 |          1        1.92        3.85
   1.784234 |          1        1.92        5.77
   1.787764 |          1        1.92        7.69
   1.799389 |          1        1.92        9.62
   1.855958 |          1        1.92       11.54
   2.185658 |          1        1.92       13.46
   2.256938 |          1        1.92       15.38
   2.310271 |          1        1.92       17.31
   2.337993 |          1        1.92       19.23
   2.363933 |          1        1.92       21.15
   2.470906 |          1        1.92       23.08
    2.49799 |          1        1.92       25.00
   2.575756 |          1        1.92       26.92
   2.617346 |          1        1.92       28.85
   2.642348 |          1        1.92       30.77
   2.723891 |          1        1.92       32.69
   2.747049 |          1        1.92       34.62
   2.813482 |          1        1.92       36.54
   2.843742 |          1        1.92       38.46
   2.882875 |          1        1.92       40.38
   2.965373 |          1        1.92       42.31
   2.966593 |          1        1.92       44.23
   2.981886 |          1        1.92       46.15
   3.045431 |          1        1.92       48.08
   3.179484 |          1        1.92       50.00
   3.188504 |          1        1.92       51.92
   3.212021 |          1        1.92       53.85
   3.291271 |          1        1.92       55.77
   3.295331 |          1        1.92       57.69
    3.30038 |          1        1.92       59.62
   3.354819 |          1        1.92       61.54
   3.379676 |          1        1.92       63.46
   3.380784 |          1        1.92       65.38
   3.442928 |          1        1.92       67.31
   3.479045 |          1        1.92       69.23
   3.485945 |          1        1.92       71.15
   3.504385 |          1        1.92       73.08
   3.537097 |          1        1.92       75.00
     3.6007 |          1        1.92       76.92
   3.605783 |          1        1.92       78.85
   3.677741 |          1        1.92       80.77
   3.688032 |          1        1.92       82.69
   3.802034 |          1        1.92       84.62
   3.943578 |          1        1.92       86.54
   4.005548 |          1        1.92       88.46
   4.156134 |          1        1.92       90.38
   4.171384 |          1        1.92       92.31
   4.215415 |          1        1.92       94.23
    4.36675 |          1        1.92       96.15
   4.555536 |          1        1.92       98.08
    4.69305 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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