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

temperature |
      taken |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      4,784       47.84       47.84
        yes |      5,216       52.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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