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

       srv: |
psychiatric |
- geriatric |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,655       86.55       86.55
          0 |      1,290       12.90       99.45
          1 |         41        0.41       99.86
          2 |          3        0.03       99.89
          3 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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