Frequencies for first 10,000 rows of noprovid variable in nhamcsed2013 dataset :

  No answer |
to provider |
  seen item |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,976       99.76       99.76
        Yes |         24        0.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016