Frequencies for first 10,000 rows of race variable in scrace19ages dataset :

                                 Race |      Freq.     Percent        Cum.
--------------------------------------+-----------------------------------
                                White |      3,668       36.68       36.68
                                Black |      3,263       32.63       69.31
American Indian/Alaska Native (1990+) |      1,435       14.35       83.66
    Asian or Pacific Islander (1990+) |      1,634       16.34      100.00
--------------------------------------+-----------------------------------
                                Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 2 Jan 2018