Frequencies for first 10,000 rows of prov5055 variable in posclia2001 dataset : prov5055 | Freq. Percent Cum. ------------+----------------------------------- | 9,996 99.96 99.96 19941020 | 3 0.03 99.99 19960206 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016