Frequencies for first 10,000 rows of raceim variable in namcs2007 dataset :

            patient race (imputed) |      Freq.     Percent        Cum.
-----------------------------------+-----------------------------------
                        white only |      8,241       82.41       82.41
       black/african american only |      1,181       11.81       94.22
                        asian only |        394        3.94       98.16
  native hawaiian/oth pac isl only |         42        0.42       98.58
american indian/alaska native only |        110        1.10       99.68
       more than one race reported |         32        0.32      100.00
-----------------------------------+-----------------------------------
                             Total |     10,000      100.00

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