Frequencies for first 10,000 rows of scl_srvc_cd variable in pos2015 dataset :

  Services: |
Social Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,590       85.90       85.90
          0 |        162        1.62       87.52
          1 |        981        9.81       97.33
          2 |        205        2.05       99.38
          3 |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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