Frequencies for first 10,000 rows of prov2485 variable in pos1995 dataset :

srv: social |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,886       88.86       88.86
          0 |        116        1.16       90.02
          1 |        758        7.58       97.60
          2 |        179        1.79       99.39
          3 |         61        0.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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