Frequencies for coronaryangiographyper1000medica variable in 2008_10_surg_disch

   Coronary |
Angiography |
   per 1000 |
   Medicare |
  Enrollees |
    2008 10 |      Freq.     Percent        Cum.
------------+-----------------------------------
       6.39 |          1        1.92        1.92
      10.49 |          1        1.92        3.85
      10.74 |          1        1.92        5.77
      10.95 |          1        1.92        7.69
      11.28 |          2        3.85       11.54
       11.3 |          1        1.92       13.46
      11.42 |          1        1.92       15.38
      12.26 |          1        1.92       17.31
      12.31 |          1        1.92       19.23
      12.35 |          1        1.92       21.15
      12.38 |          1        1.92       23.08
      12.41 |          1        1.92       25.00
      12.77 |          1        1.92       26.92
      13.12 |          1        1.92       28.85
      13.32 |          1        1.92       30.77
         14 |          1        1.92       32.69
      14.11 |          1        1.92       34.62
      14.13 |          1        1.92       36.54
      14.63 |          1        1.92       38.46
      15.05 |          1        1.92       40.38
      15.13 |          1        1.92       42.31
       15.3 |          1        1.92       44.23
       15.9 |          1        1.92       46.15
      15.93 |          1        1.92       48.08
       16.2 |          1        1.92       50.00
      16.31 |          1        1.92       51.92
      16.51 |          1        1.92       53.85
      16.65 |          1        1.92       55.77
      16.69 |          1        1.92       57.69
       17.1 |          1        1.92       59.62
      17.84 |          1        1.92       61.54
      17.86 |          1        1.92       63.46
      17.88 |          2        3.85       67.31
      17.89 |          1        1.92       69.23
      18.05 |          1        1.92       71.15
      18.21 |          1        1.92       73.08
      18.22 |          1        1.92       75.00
      18.76 |          1        1.92       76.92
      18.92 |          1        1.92       78.85
      19.43 |          1        1.92       80.77
      19.45 |          1        1.92       82.69
      19.46 |          1        1.92       84.62
       19.6 |          1        1.92       86.54
       19.9 |          1        1.92       88.46
      19.92 |          1        1.92       90.38
      20.57 |          1        1.92       92.31
      20.62 |          1        1.92       94.23
      22.43 |          1        1.92       96.15
      22.47 |          1        1.92       98.08
      22.56 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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