Frequencies for first 10,000 rows of primcare variable in namcs1998 dataset :

are you the |
  patient's |
    primary |
       care |
  physician |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,775       67.75       67.75
          2 |      2,793       27.93       95.68
          3 |        342        3.42       99.10
          4 |         90        0.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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