Frequencies for first 10,000 rows of optmtrc_srvc_cd variable in pos2015 datase

  Services: |
 Optometric |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,580       85.80       85.80
          0 |      1,250       12.50       98.30
          1 |         76        0.76       99.06
          2 |         77        0.77       99.83
          3 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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