Frequencies for kneereplacementper1000medicareen variable in 2008_10_surg_disch

       Knee |
Replacement |
   per 1000 |
   Medicare |
  Enrollees |
    2008 10 |      Freq.     Percent        Cum.
------------+-----------------------------------
       3.45 |          1        1.92        1.92
       6.06 |          1        1.92        3.85
       6.54 |          1        1.92        5.77
       6.99 |          1        1.92        7.69
       7.07 |          1        1.92        9.62
       7.14 |          1        1.92       11.54
       7.19 |          1        1.92       13.46
       7.37 |          1        1.92       15.38
        7.4 |          1        1.92       17.31
       7.45 |          1        1.92       19.23
        7.7 |          1        1.92       21.15
       7.71 |          1        1.92       23.08
       7.76 |          1        1.92       25.00
       8.06 |          1        1.92       26.92
       8.39 |          2        3.85       30.77
       8.46 |          1        1.92       32.69
       8.53 |          1        1.92       34.62
       8.55 |          1        1.92       36.54
       8.66 |          1        1.92       38.46
        8.7 |          1        1.92       40.38
       8.74 |          2        3.85       44.23
       8.78 |          1        1.92       46.15
        8.8 |          1        1.92       48.08
       8.81 |          1        1.92       50.00
       8.83 |          1        1.92       51.92
       9.04 |          1        1.92       53.85
       9.08 |          1        1.92       55.77
       9.12 |          1        1.92       57.69
       9.23 |          1        1.92       59.62
       9.33 |          1        1.92       61.54
       9.37 |          1        1.92       63.46
       9.41 |          1        1.92       65.38
       9.63 |          1        1.92       67.31
        9.8 |          1        1.92       69.23
       9.81 |          1        1.92       71.15
       9.97 |          1        1.92       73.08
      10.34 |          1        1.92       75.00
      10.37 |          1        1.92       76.92
      10.43 |          1        1.92       78.85
      10.74 |          1        1.92       80.77
       10.8 |          1        1.92       82.69
      11.09 |          1        1.92       84.62
      11.49 |          1        1.92       86.54
      11.68 |          1        1.92       88.46
       11.9 |          1        1.92       90.38
      12.11 |          1        1.92       92.31
      12.17 |          1        1.92       94.23
      12.24 |          1        1.92       96.15
      12.63 |          1        1.92       98.08
      12.66 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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