Frequencies for first 10,000 rows of prov2345 variable in pos2010 dataset :

      SPEC: |
OTOLARYNGOL |
        OGY |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,632       96.32       96.32
          N |        244        2.44       98.76
          Y |        124        1.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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