Frequencies for first 10,000 rows of prov2350 variable in pos2006 dataset :

       srv: |
 outpatient |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,710       87.10       87.10
          0 |        265        2.65       89.75
          1 |        935        9.35       99.10
          2 |         30        0.30       99.40
          3 |         60        0.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016