Frequencies for first 10,000 rows of noprovid variable in nhamcsed2008 dataset :

  no answer |
to provider |
  seen item |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,867       98.67       98.67
        yes |        133        1.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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