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

REC: Authorized |
 to receive SSI |      Freq.     Percent        Cum.
----------------+-----------------------------------
Not in Universe |      9,804       98.04       98.04
            Yes |         86        0.86       98.90
             No |        110        1.10      100.00
----------------+-----------------------------------
          Total |     10,000      100.00

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