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

  EMP: Ever not |
 wrk 6 straight |
  mos since 1st |      Freq.     Percent        Cum.
----------------+-----------------------------------
Not in Universe |      3,979       39.79       39.79
            Yes |      2,119       21.19       60.98
             No |      3,902       39.02      100.00
----------------+-----------------------------------
          Total |     10,000      100.00

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