Frequencies for first 10,000 rows of scl_srvc_cd variable in pos2016 dataset :

  Services: |
Social Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,579       85.79       85.79
          0 |        164        1.64       87.43
          1 |        995        9.95       97.38
          2 |        196        1.96       99.34
          3 |         66        0.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017