Frequencies for first 10,000 rows of prov3400 variable in pos2001 dataset :

srv: social |
work-onsite |
 -non resid |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,345       73.45       73.45
          N |      2,602       26.02       99.47
          Y |         53        0.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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