Frequencies for first 10,000 rows of audlgy_srvc_cd variable in pos2012 dataset

   Services |
  Provided: |
  Audiology |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,606       86.06       86.06
          0 |      1,241       12.41       98.47
          1 |         74        0.74       99.21
          2 |         65        0.65       99.86
          3 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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