Frequencies for first 10,000 rows of race variable in namcs1995 dataset :

                patient race |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       White |      8,809       88.09       88.09
                       Black |        930        9.30       97.39
      Asian/Pacific Islander |        228        2.28       99.67
American Indian/Eskimo/Aleut |         33        0.33      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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