Frequencies for first 10,000 rows of occp_cod_num variable in demo2018q2 dataset :

                occp_cod_num |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                 CN Consumer |      4,286       42.86       42.86
                   LW Lawyer |        336        3.36       46.22
                MD Physician |      2,842       28.42       74.64
OT Other health-professional |      1,986       19.86       94.50
               PH Pharmacist |        233        2.33       96.83
                           . |        317        3.17      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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