Frequencies for first 10,000 rows of prov1105 variable in posclia2003 dataset : prov1105 | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,999 99.99 99.99 . | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016