Frequencies for first 10,000 rows of prov5250 variable in pos2001 dataset :

   srv: oth |
activities- |
     onsite |
     nonres |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,345       73.45       73.45
          N |      2,620       26.20       99.65
          Y |         35        0.35      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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