Frequencies for first 10,000 rows of physcomp variable in namcs2013 dataset :

    Which of the following methods best |
     describes your basic compensation? |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                             Don't know |        377        3.77        3.77
                      Refused to answer |         70        0.70        4.47
                           Fixed salary |      3,076       30.76       35.23
 Share of practice billings or workload |      2,256       22.56       57.79
Mix of salary and share of billings or  |      3,347       33.47       91.26
Shift, hourly or other time-based payme |        273        2.73       93.99
                                  Other |        601        6.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017