Frequencies for first 10,000 rows of fed_pgm_sprt_sw variable in pos2005 dataset :

    federal |
    program |
    support |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,308       93.08       93.08
          N |        613        6.13       99.21
          Y |         79        0.79      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017