Frequencies for first 10,000 rows of ewk1bfor variable in sippp08putm1 dataset :

    EMP: Whether working before |
              start of job held |      Freq.     Percent        Cum.
--------------------------------+-----------------------------------
                Not in Universe |      9,516       95.16       95.16
Working at another job/business |        303        3.03       98.19
         Not working at another |        181        1.81      100.00
--------------------------------+-----------------------------------
                          Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016