Frequencies for first 10,000 rows of eno6all5 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 |        421        4.21       99.34
Own illness or disability |         66        0.66      100.00
--------------------------+-----------------------------------
                    Total |     10,000      100.00

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