Frequencies for coronaryangiographyper1000medica variable in 2004_surg_discharg

   Coronary |
Angiography |
   per 1000 |
   Medicare |
  Enrollees |
       2004 |      Freq.     Percent        Cum.
------------+-----------------------------------
   7.793603 |          1        1.92        1.92
   13.72795 |          1        1.92        3.85
   14.83698 |          1        1.92        5.77
   14.92556 |          1        1.92        7.69
   15.37876 |          1        1.92        9.62
   16.35331 |          1        1.92       11.54
   16.35976 |          1        1.92       13.46
   16.38761 |          1        1.92       15.38
   16.57764 |          1        1.92       17.31
   16.96176 |          1        1.92       19.23
   17.02401 |          1        1.92       21.15
   17.53903 |          1        1.92       23.08
   17.76719 |          1        1.92       25.00
    18.0022 |          1        1.92       26.92
   18.03232 |          1        1.92       28.85
   18.70251 |          1        1.92       30.77
   19.18556 |          1        1.92       32.69
   19.40362 |          1        1.92       34.62
   19.92379 |          1        1.92       36.54
   20.56349 |          1        1.92       38.46
   20.71308 |          1        1.92       40.38
   21.02372 |          1        1.92       42.31
   21.26812 |          1        1.92       44.23
   21.53949 |          1        1.92       46.15
   21.85688 |          1        1.92       48.08
   22.04847 |          1        1.92       50.00
   22.33508 |          1        1.92       51.92
   22.58515 |          1        1.92       53.85
   22.59367 |          1        1.92       55.77
   23.00747 |          1        1.92       57.69
   23.26819 |          1        1.92       59.62
   23.67115 |          1        1.92       61.54
   23.78852 |          1        1.92       63.46
   23.94354 |          1        1.92       65.38
   24.42656 |          1        1.92       67.31
   24.94152 |          1        1.92       69.23
   25.04938 |          1        1.92       71.15
   25.12821 |          1        1.92       73.08
   25.48749 |          1        1.92       75.00
   25.78826 |          1        1.92       76.92
   25.90076 |          1        1.92       78.85
   26.21164 |          1        1.92       80.77
   26.28908 |          1        1.92       82.69
   26.62439 |          1        1.92       84.62
   27.09311 |          1        1.92       86.54
   27.11052 |          1        1.92       88.46
   27.21364 |          1        1.92       90.38
   27.47225 |          1        1.92       92.31
   27.48076 |          1        1.92       94.23
   28.99747 |          1        1.92       96.15
   30.34876 |          1        1.92       98.08
    35.0948 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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