Frequencies for coronaryangiographyper1000medica variable in 1996_surg_discharg

   Coronary |
Angiography |
   per 1000 |
   Medicare |
  Enrollees |
       1996 |      Freq.     Percent        Cum.
------------+-----------------------------------
   10.12296 |          1        1.92        1.92
   11.42414 |          1        1.92        3.85
   11.53214 |          1        1.92        5.77
   12.60096 |          1        1.92        7.69
   13.46518 |          1        1.92        9.62
   13.60898 |          1        1.92       11.54
   13.88657 |          1        1.92       13.46
    14.3177 |          1        1.92       15.38
   14.32539 |          1        1.92       17.31
   15.31733 |          1        1.92       19.23
   15.38017 |          1        1.92       21.15
   15.79769 |          1        1.92       23.08
   15.83907 |          1        1.92       25.00
   15.92232 |          1        1.92       26.92
   16.24633 |          1        1.92       28.85
   16.31741 |          1        1.92       30.77
   16.48076 |          1        1.92       32.69
   16.57811 |          1        1.92       34.62
   16.77783 |          1        1.92       36.54
    16.7982 |          1        1.92       38.46
   16.98372 |          1        1.92       40.38
   17.31802 |          1        1.92       42.31
   17.31857 |          1        1.92       44.23
   17.38149 |          1        1.92       46.15
   17.43053 |          1        1.92       48.08
   17.55685 |          1        1.92       50.00
   17.89112 |          1        1.92       51.92
   18.33338 |          1        1.92       53.85
   18.47512 |          1        1.92       55.77
   18.68997 |          1        1.92       57.69
   18.79895 |          1        1.92       59.62
    18.8411 |          1        1.92       61.54
   18.92569 |          1        1.92       63.46
   19.58608 |          1        1.92       65.38
   19.78423 |          1        1.92       67.31
   19.81397 |          1        1.92       69.23
    19.8702 |          1        1.92       71.15
   20.01308 |          1        1.92       73.08
   20.42294 |          1        1.92       75.00
   20.68048 |          1        1.92       76.92
   20.74632 |          1        1.92       78.85
   20.79145 |          1        1.92       80.77
   20.86451 |          1        1.92       82.69
   21.19413 |          1        1.92       84.62
   21.19582 |          1        1.92       86.54
   21.55907 |          1        1.92       88.46
   21.81761 |          1        1.92       90.38
   22.36285 |          1        1.92       92.31
   22.37941 |          1        1.92       94.23
   23.01815 |          1        1.92       96.15
   25.52795 |          1        1.92       98.08
   28.80104 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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