Frequencies for first 10,000 rows of sb_size_cd variable in pos2014 dataset : Swing Bed | Size Code | Freq. Percent Cum. ------------+----------------------------------- . | 9,760 97.60 97.60 1 | 184 1.84 99.44 2 | 56 0.56 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016