Frequencies for first 10,000 rows of resint variable in nhamcsed2001 dataset : resident/in | tern | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,048 80.48 80.48 1 | 1,952 19.52 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016