Frequencies for first 10,000 rows of noprovid variable in nhamcsed2005 dataset :

  no answer |
to provider |
  seen item |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,857       98.57       98.57
        yes |        143        1.43      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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