Frequencies for first 10,000 rows of sb_sw variable in pos1993 dataset : swing bed | indicator | Freq. Percent Cum. ------------+----------------------------------- | 8,856 88.56 88.56 N | 993 9.93 98.49 Y | 151 1.51 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017