Frequencies for first 10,000 rows of SCL_SRVC_CD variable in pos2011 dataset :

   Services |
  Provided: |
     Social |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,484       84.84       84.84
          0 |        155        1.55       86.39
          1 |      1,008       10.08       96.47
          2 |        243        2.43       98.90
          3 |        110        1.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2019