Frequencies for coronaryangiographyper1000medica variable in 2010_surg_discharg

   Coronary |
Angiography |
   per 1000 |
   Medicare |
  Enrollees |
       2010 |      Freq.     Percent        Cum.
------------+-----------------------------------
       6.49 |          1        1.92        1.92
       9.94 |          1        1.92        3.85
      10.04 |          1        1.92        5.77
      10.09 |          1        1.92        7.69
      10.11 |          1        1.92        9.62
      10.81 |          1        1.92       11.54
      10.82 |          1        1.92       13.46
      11.05 |          1        1.92       15.38
      11.09 |          1        1.92       17.31
      11.25 |          1        1.92       19.23
      11.43 |          1        1.92       21.15
       11.6 |          1        1.92       23.08
      11.63 |          1        1.92       25.00
      12.22 |          1        1.92       26.92
      12.39 |          1        1.92       28.85
      12.68 |          1        1.92       30.77
      12.96 |          1        1.92       32.69
      13.23 |          1        1.92       34.62
      13.41 |          1        1.92       36.54
      13.61 |          1        1.92       38.46
      13.81 |          1        1.92       40.38
      13.92 |          1        1.92       42.31
      13.99 |          1        1.92       44.23
      14.73 |          1        1.92       46.15
      14.89 |          1        1.92       48.08
      14.96 |          1        1.92       50.00
      15.18 |          1        1.92       51.92
      15.32 |          1        1.92       53.85
      15.67 |          1        1.92       55.77
      15.74 |          1        1.92       57.69
      15.75 |          1        1.92       59.62
      15.84 |          1        1.92       61.54
       16.4 |          1        1.92       63.46
      16.55 |          1        1.92       65.38
      16.72 |          1        1.92       67.31
      16.81 |          1        1.92       69.23
       16.9 |          1        1.92       71.15
      17.01 |          1        1.92       73.08
      17.02 |          1        1.92       75.00
      17.49 |          1        1.92       76.92
      17.68 |          1        1.92       78.85
      18.22 |          1        1.92       80.77
      18.71 |          1        1.92       82.69
      18.78 |          1        1.92       84.62
      18.96 |          1        1.92       86.54
      19.23 |          1        1.92       88.46
      19.24 |          1        1.92       90.38
      19.71 |          1        1.92       92.31
      20.48 |          1        1.92       94.23
      20.75 |          1        1.92       96.15
      22.19 |          1        1.92       98.08
      22.27 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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