Frequencies for first 10,000 rows of prov2150 variable in pos1998 dataset :

      spec: |
    general |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,416       94.16       94.16
          N |        344        3.44       97.60
          Y |        240        2.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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