Frequencies for first 10,000 rows of httake variable in namcs2005 dataset :

     height |
      taken |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,162       51.62       51.62
          1 |      4,838       48.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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