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

       Race |      Freq.     Percent        Cum.
------------+-----------------------------------
      White |      4,652       46.52       46.52
      Black |      4,535       45.35       91.87
      Other |        813        8.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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