Frequencies for first 10,000 rows of noprovid variable in nhamcsed2010 dataset :

  No answer |
to provider |
  seen item |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,912       99.12       99.12
        yes |         88        0.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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