Frequencies for first 10,000 rows of efstall3 variable in sippp08putm1 dataset :

    EMP: Recipient of first of 2+ |
                       episode of |      Freq.     Percent        Cum.
----------------------------------+-----------------------------------
                  Not in Universe |      9,937       99.37       99.37
                   Not applicable |         61        0.61       99.98
A disabled but non-elderly family |          2        0.02      100.00
----------------------------------+-----------------------------------
                            Total |     10,000      100.00

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