Frequencies for first 10,000 rows of grwthdev variable in namcs2001 dataset :

growth/deve |
    lopment |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,685       96.85       96.85
          1 |        315        3.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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