Frequencies for first 10,000 rows of sumrec variable in namcs2012 dataset :

 Do you share any |
of the previously |
  mentioned types |
   of information |
   using a Summar |      Freq.     Percent        Cum.
------------------+-----------------------------------
          Unknown |        606        6.06        6.06
   Not applicable |      6,561       65.61       71.67
Refused to answer |         37        0.37       72.04
              Yes |      1,619       16.19       88.23
               No |      1,177       11.77      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

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