Frequencies for first 10,000 rows of admithos variable in namcs2002 dataset : Admit to | hospital | Freq. Percent Cum. ------------+----------------------------------- No | 9,952 99.52 99.52 Yes | 48 0.48 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016