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

        Was |
temperature |
     taken? |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      6,377       63.77       63.77
        Yes |      3,623       36.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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