Frequencies for first 10,000 rows of region variable in namcs2003 dataset : geographic | region | Freq. Percent Cum. ------------+----------------------------------- Northeast | 2,902 29.02 29.02 Midwest | 1,955 19.55 48.57 South | 3,228 32.28 80.85 West | 1,915 19.15 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016