Frequencies for first 10,000 rows of admithos variable in nhamcsed2001 dataset : admit to | hospital | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,548 85.48 85.48 1 | 1,452 14.52 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016