Frequencies for first 10,000 rows of state variable in popcounty5yagesrh2000_2010 dataset : State FIPS | code | Freq. Percent Cum. ------------+----------------------------------- 01 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Oct 2016