Frequencies for coronaryangiographyper1000medica variable in 1992_surg_discharg

   Coronary |
Angiography |
   per 1000 |
   Medicare |
  Enrollees |
       1992 |      Freq.     Percent        Cum.
------------+-----------------------------------
   8.034881 |          1        1.92        1.92
   8.962926 |          1        1.92        3.85
   9.110216 |          1        1.92        5.77
   10.27696 |          1        1.92        7.69
   11.16318 |          1        1.92        9.62
    11.1776 |          1        1.92       11.54
   11.44374 |          1        1.92       13.46
   11.80333 |          1        1.92       15.38
   12.10473 |          1        1.92       17.31
   12.49937 |          1        1.92       19.23
    13.0143 |          1        1.92       21.15
   13.11359 |          1        1.92       23.08
    13.1387 |          1        1.92       25.00
   13.44804 |          1        1.92       26.92
   13.46469 |          1        1.92       28.85
   13.58659 |          1        1.92       30.77
    13.9042 |          1        1.92       32.69
   13.99468 |          1        1.92       34.62
   14.02347 |          1        1.92       36.54
   14.18074 |          1        1.92       38.46
   14.40179 |          1        1.92       40.38
   14.77215 |          1        1.92       42.31
   15.13971 |          1        1.92       44.23
   15.22895 |          1        1.92       46.15
   15.49519 |          1        1.92       48.08
   15.97576 |          1        1.92       50.00
   16.08293 |          1        1.92       51.92
   16.11359 |          1        1.92       53.85
   16.27135 |          1        1.92       55.77
   16.27997 |          1        1.92       57.69
   16.49994 |          1        1.92       59.62
   16.57989 |          1        1.92       61.54
   16.63386 |          1        1.92       63.46
   16.97727 |          1        1.92       65.38
   17.15029 |          1        1.92       67.31
   17.19301 |          1        1.92       69.23
   17.39237 |          1        1.92       71.15
   17.44565 |          1        1.92       73.08
   17.59078 |          1        1.92       75.00
   17.76039 |          1        1.92       76.92
   17.81906 |          1        1.92       78.85
   18.26385 |          1        1.92       80.77
   18.64728 |          1        1.92       82.69
   18.74202 |          1        1.92       84.62
   18.75231 |          1        1.92       86.54
   18.78453 |          1        1.92       88.46
   18.92155 |          1        1.92       90.38
    19.4441 |          1        1.92       92.31
    19.4847 |          1        1.92       94.23
   19.99609 |          1        1.92       96.15
   22.00393 |          1        1.92       98.08
   28.60567 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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