Frequencies for first 10,000 rows of sb_sw variable in pos2012 dataset : Swing Bed | Switch | Freq. Percent Cum. ------------+----------------------------------- | 1,177 11.77 11.77 N | 8,586 85.86 97.63 Y | 237 2.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016