Frequencies for first 10,000 rows of prov6255 variable in pos2010 dataset :

       SRV: |
PSYCHIATRIC |
          - |
 OUTPATIENT |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,626       86.26       86.26
          0 |      1,281       12.81       99.07
          1 |         70        0.70       99.77
          2 |         13        0.13       99.90
          3 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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