Frequencies for first 10,000 rows of nmedcare variable in namcs2005 dataset :

    for new |
  patients, |
  physician |
   accepts: |
   medicare |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        100        1.00        1.00
          1 |      7,109       71.09       72.09
          2 |      1,793       17.93       90.02
          3 |        223        2.23       92.25
          4 |        775        7.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016