Frequencies for first 10,000 rows of eno6all3 variable in sippp08putm1 dataset :

EMP: Reason never worked at a |
                 long-term pd |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
              Not in Universe |      9,513       95.13       95.13
               Not applicable |        476        4.76       99.89
Taking care of a disabled but |         11        0.11      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

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