Frequencies for first 10,000 rows of grwthdev variable in nhamcsopd2000 dataset :

growth/deve |
    lopment |
 couns/educ |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,662       96.62       96.62
          1 |        338        3.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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