Frequencies for coronaryangiographyper1000medica variable in 1999_surg_discharg

   Coronary |
Angiography |
   per 1000 |
   Medicare |
  Enrollees |
       1999 |      Freq.     Percent        Cum.
------------+-----------------------------------
   7.453744 |          1        1.92        1.92
    12.7629 |          1        1.92        3.85
   12.94816 |          1        1.92        5.77
   13.96162 |          1        1.92        7.69
   14.21869 |          1        1.92        9.62
   14.83342 |          1        1.92       11.54
    15.2936 |          1        1.92       13.46
   15.48332 |          1        1.92       15.38
   15.65885 |          1        1.92       17.31
   16.53183 |          1        1.92       19.23
    16.6394 |          1        1.92       21.15
   16.91528 |          1        1.92       23.08
   17.02034 |          1        1.92       25.00
   17.62797 |          1        1.92       26.92
   17.77788 |          1        1.92       28.85
   17.94721 |          1        1.92       30.77
   18.49693 |          1        1.92       32.69
   18.65426 |          1        1.92       34.62
   19.07066 |          1        1.92       36.54
   19.27346 |          1        1.92       38.46
   19.48478 |          1        1.92       40.38
   19.55338 |          1        1.92       42.31
   19.91412 |          1        1.92       44.23
   19.94314 |          1        1.92       46.15
   20.04572 |          1        1.92       48.08
   20.37302 |          1        1.92       50.00
   20.42027 |          1        1.92       51.92
    20.4753 |          1        1.92       53.85
   20.64837 |          1        1.92       55.77
   21.17511 |          1        1.92       57.69
   21.34482 |          1        1.92       59.62
   21.49006 |          1        1.92       61.54
   21.65009 |          1        1.92       63.46
   21.84858 |          1        1.92       65.38
   22.16699 |          1        1.92       67.31
   22.17256 |          1        1.92       69.23
    22.2136 |          1        1.92       71.15
   22.59604 |          1        1.92       73.08
   22.89067 |          1        1.92       75.00
   22.91208 |          1        1.92       76.92
   23.06704 |          1        1.92       78.85
   23.15062 |          1        1.92       80.77
    23.8063 |          1        1.92       82.69
   23.96376 |          1        1.92       84.62
   24.06673 |          1        1.92       86.54
   24.31082 |          1        1.92       88.46
   24.45814 |          1        1.92       90.38
   24.91748 |          1        1.92       92.31
   25.36464 |          1        1.92       94.23
   25.50753 |          1        1.92       96.15
   29.18821 |          1        1.92       98.08
   32.08566 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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