Frequencies for first 10,000 rows of whocomp variable in namcs2010 dataset :

who completed the patient record forms? |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                unknown |        167        1.67        1.67
                              physician |        969        9.69       11.36
                           office staff |      2,499       24.99       36.35
census field rep (abstract from record) |      5,238       52.38       88.73
                                  other |        175        1.75       90.48
            multiple categories checked |        952        9.52      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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