Frequencies for first 10,000 rows of chld_adlscnt_psych_srvc_cd variable in pos2008 dataset :

       srv: |
psychiatric |
child/adole |
      scent |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,655       86.55       86.55
          0 |      1,310       13.10       99.65
          1 |         27        0.27       99.92
          2 |          3        0.03       99.95
          3 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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