Frequencies for first 10,000 rows of chrprctic_srvc_cd variable in pos2012 data

   Services |
  Provided: |
Chiropracti |
          c |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,606       86.06       86.06
          0 |      1,343       13.43       99.49
          1 |         23        0.23       99.72
          2 |         24        0.24       99.96
          3 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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