Frequencies for first 10,000 rows of prov2350 variable in pos2002 dataset :

       srv: |
 outpatient |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,812       88.12       88.12
          0 |        254        2.54       90.66
          1 |        847        8.47       99.13
          2 |         30        0.30       99.43
          3 |         57        0.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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