Frequencies for cholecystectomyper1000medicareen variable in 1997_surg_discharg

Cholecystec |
   tomy per |
       1000 |
   Medicare |
  Enrollees |
       1997 |      Freq.     Percent        Cum.
------------+-----------------------------------
   3.430775 |          1        1.92        1.92
   3.572833 |          1        1.92        3.85
   3.703744 |          1        1.92        5.77
   3.918932 |          1        1.92        7.69
    3.92768 |          1        1.92        9.62
   4.026029 |          1        1.92       11.54
   4.053374 |          1        1.92       13.46
   4.117778 |          1        1.92       15.38
   4.261721 |          1        1.92       17.31
   4.295257 |          1        1.92       19.23
   4.320433 |          1        1.92       21.15
   4.323487 |          1        1.92       23.08
   4.345797 |          1        1.92       25.00
    4.34772 |          1        1.92       26.92
   4.458158 |          1        1.92       28.85
   4.462034 |          1        1.92       30.77
   4.519053 |          1        1.92       32.69
   4.534635 |          1        1.92       34.62
    4.54089 |          1        1.92       36.54
   4.548155 |          1        1.92       38.46
   4.585727 |          1        1.92       40.38
   4.601536 |          1        1.92       42.31
   4.647934 |          1        1.92       44.23
   4.684306 |          1        1.92       46.15
   4.704864 |          1        1.92       48.08
   4.736129 |          1        1.92       50.00
   4.742367 |          1        1.92       51.92
   4.752814 |          1        1.92       53.85
   4.767011 |          1        1.92       55.77
   4.776518 |          1        1.92       57.69
   4.808686 |          1        1.92       59.62
   4.865412 |          1        1.92       61.54
   4.881353 |          1        1.92       63.46
   4.958901 |          1        1.92       65.38
   4.984808 |          1        1.92       67.31
   4.992398 |          1        1.92       69.23
   5.005273 |          1        1.92       71.15
   5.020935 |          1        1.92       73.08
   5.090465 |          1        1.92       75.00
   5.130133 |          1        1.92       76.92
   5.213344 |          1        1.92       78.85
   5.236489 |          1        1.92       80.77
   5.247937 |          1        1.92       82.69
    5.35755 |          1        1.92       84.62
   5.431576 |          1        1.92       86.54
   5.501447 |          1        1.92       88.46
   5.516996 |          1        1.92       90.38
   5.753075 |          1        1.92       92.31
   5.982721 |          1        1.92       94.23
   6.045064 |          1        1.92       96.15
   6.360828 |          1        1.92       98.08
   6.618659 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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