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

   Service: |
Psychologic |
         al |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,858       98.58       98.58
          0 |         87        0.87       99.45
          1 |         15        0.15       99.60
          2 |         20        0.20       99.80
          3 |         20        0.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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