Frequencies for first 10,000 rows of prov2500 variable in pos2002 dataset :

       srv: |
   physical |
therapy/spe |
   ech path |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,388       93.88       93.88
          1 |        309        3.09       96.97
          2 |         67        0.67       97.64
          3 |        231        2.31       99.95
          4 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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