Frequencies for first 10,000 rows of noprovid variable in namcs2006 dataset :

  no answer |
to provider |
       item |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,938       99.38       99.38
        yes |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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