Frequencies for first 10,000 rows of grwthdev variable in namcs2007 dataset :

growth/deve |
    lopment |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,472       94.72       94.72
        yes |        528        5.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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