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

    Type of |
    payment |
   accepted |
   from new |
  patients: |
    Private |
  insurance |
 (capitated |
    or non- |      Freq.     Percent        Cum.
------------+-----------------------------------
         -8 |        273        2.73        2.73
         -7 |        352        3.52        6.25
          1 |      8,786       87.86       94.11
          2 |        589        5.89      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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