Frequencies for first 10,000 rows of primcare variable in namcs2015 dataset :

Are you the |
  patient's |
    primary |
       care |
 physician? |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |         11        0.11        0.11
         -8 |        241        2.41        2.52
          1 |      2,543       25.43       27.95
          2 |      7,205       72.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017