Frequencies for first 10,000 rows of race variable in nhamcsed1995 dataset :

                patient race |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       White |      6,931       69.31       69.31
                       Black |      2,780       27.80       97.11
      Asian/Pacific Islander |        272        2.72       99.83
American Indian/Eskimo/Aleut |         17        0.17      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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