Frequencies for aorticmitralvalvereplacementper1 variable in 2009_surg_discharg

AorticMitra |
    l Valve |
Replacement |
   per 1000 |
   Medicare |
  Enrollees |
       2009 |      Freq.     Percent        Cum.
------------+-----------------------------------
         .7 |          1        1.92        1.92
        .75 |          1        1.92        3.85
       1.06 |          1        1.92        5.77
       1.11 |          2        3.85        9.62
       1.14 |          1        1.92       11.54
       1.16 |          1        1.92       13.46
        1.2 |          2        3.85       17.31
       1.21 |          1        1.92       19.23
       1.23 |          1        1.92       21.15
       1.25 |          1        1.92       23.08
       1.26 |          2        3.85       26.92
       1.27 |          2        3.85       30.77
        1.3 |          1        1.92       32.69
       1.31 |          1        1.92       34.62
       1.32 |          1        1.92       36.54
       1.33 |          1        1.92       38.46
       1.34 |          1        1.92       40.38
       1.36 |          1        1.92       42.31
       1.38 |          1        1.92       44.23
       1.39 |          2        3.85       48.08
        1.4 |          2        3.85       51.92
       1.43 |          2        3.85       55.77
       1.44 |          1        1.92       57.69
       1.45 |          3        5.77       63.46
       1.48 |          1        1.92       65.38
       1.49 |          2        3.85       69.23
       1.54 |          2        3.85       73.08
       1.55 |          2        3.85       76.92
       1.56 |          1        1.92       78.85
       1.57 |          1        1.92       80.77
        1.6 |          1        1.92       82.69
       1.61 |          1        1.92       84.62
       1.69 |          1        1.92       86.54
        1.7 |          3        5.77       92.31
       1.78 |          1        1.92       94.23
       1.87 |          1        1.92       96.15
       1.88 |          1        1.92       98.08
       2.04 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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