Frequencies for first 10,000 rows of grwthdev variable in nhamcsopd2010 dataset :

growth/deve |
    lopment |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,683       96.83       96.83
        yes |        317        3.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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