Frequencies for first 10,000 rows of scl_srvc_cd variable in pos2003 dataset :

srv: social |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,669       86.69       86.69
          0 |        138        1.38       88.07
          1 |        861        8.61       96.68
          2 |        246        2.46       99.14
          3 |         86        0.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017