Frequencies for first 10,000 rows of private variable in namcs2014 dataset :

  Type of payment |
       accepted - |
private insurance |
    (capitated or |
   non-capitated) |      Freq.     Percent        Cum.
------------------+-----------------------------------
          Unknown |        323        3.23        3.23
   Not applicable |        465        4.65        7.88
Refused to answer |         47        0.47        8.35
              Yes |      8,350       83.50       91.85
               No |        815        8.15      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017