Frequencies for first 10,000 rows of noprovid variable in namcs2008 dataset :

  no answer |
to provider |
       item |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,947       99.47       99.47
        yes |         53        0.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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