Frequencies for first 10,000 rows of occp_cod_num variable in demo2017q2 dataset :

                occp_cod_num |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                 CN Consumer |      5,606       56.06       56.06
                   LW Lawyer |        100        1.00       57.06
                MD Physician |      2,417       24.17       81.23
OT Other health-professional |      1,539       15.39       96.62
               PH Pharmacist |        171        1.71       98.33
                           . |        167        1.67      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Feb 2018