Frequencies for first 10,000 rows of cifsn variable in sf12010880us23 dataset : Characteris | tic | Iteration | File | Sequence | Number5 | Freq. Percent Cum. ------------+----------------------------------- 23 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017