Frequencies for first 10,000 rows of prov2485 variable in pos1993 dataset :

srv: social |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,816       88.16       88.16
          0 |        130        1.30       89.46
          1 |        798        7.98       97.44
          2 |        204        2.04       99.48
          3 |         52        0.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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