Frequencies for kneereplacementper1000medicareen variable in 1994_surg_discharg

       Knee |
Replacement |
   per 1000 |
   Medicare |
  Enrollees |
       1994 |      Freq.     Percent        Cum.
------------+-----------------------------------
   1.668679 |          1        1.92        1.92
   2.673291 |          1        1.92        3.85
   2.955282 |          1        1.92        5.77
   2.983552 |          1        1.92        7.69
   3.138099 |          1        1.92        9.62
   3.358483 |          1        1.92       11.54
   3.382504 |          1        1.92       13.46
   3.475643 |          1        1.92       15.38
   3.488873 |          1        1.92       17.31
   3.501245 |          1        1.92       19.23
   3.566993 |          1        1.92       21.15
   3.649351 |          1        1.92       23.08
   3.878093 |          1        1.92       25.00
   3.927875 |          1        1.92       26.92
   3.958227 |          1        1.92       28.85
   3.988166 |          1        1.92       30.77
   4.003706 |          1        1.92       32.69
   4.072852 |          1        1.92       34.62
   4.208397 |          1        1.92       36.54
   4.234062 |          1        1.92       38.46
   4.249218 |          1        1.92       40.38
   4.265193 |          1        1.92       42.31
   4.350426 |          1        1.92       44.23
   4.436093 |          1        1.92       46.15
   4.484574 |          1        1.92       48.08
    4.49602 |          1        1.92       50.00
   4.584407 |          1        1.92       51.92
   4.607873 |          1        1.92       53.85
   4.631795 |          1        1.92       55.77
    4.68586 |          1        1.92       57.69
   4.783196 |          1        1.92       59.62
     4.7858 |          1        1.92       61.54
   4.789669 |          1        1.92       63.46
   4.863152 |          1        1.92       65.38
   4.957597 |          1        1.92       67.31
   4.964018 |          1        1.92       69.23
   5.009118 |          1        1.92       71.15
   5.126728 |          1        1.92       73.08
    5.13613 |          1        1.92       75.00
   5.169009 |          1        1.92       76.92
   5.565681 |          1        1.92       78.85
   5.575608 |          1        1.92       80.77
    5.77802 |          1        1.92       82.69
    6.00902 |          1        1.92       84.62
   6.119789 |          1        1.92       86.54
   6.200172 |          1        1.92       88.46
   6.230494 |          1        1.92       90.38
   6.595219 |          1        1.92       92.31
   6.730933 |          1        1.92       94.23
   6.739071 |          1        1.92       96.15
   6.885962 |          1        1.92       98.08
   7.181381 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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