Frequencies for first 10,000 rows of prov2150 variable in pos2004 dataset :

      spec: |
    general |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,098       90.98       90.98
          N |        561        5.61       96.59
          Y |        341        3.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016