Frequencies for first 10,000 rows of whocomp variable in namcs2003 dataset :

who completed the patient record forms? |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                              Physician |      1,794       17.94       17.94
                           Office staff |      3,487       34.87       52.81
Census field rep (abstract from record) |      2,922       29.22       82.03
                                  Other |        259        2.59       84.62
            Multiple categories checked |      1,437       14.37       98.99
                                Unknown |        101        1.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016