Frequencies for first 10,000 rows of sb_size_cd variable in pos1994 dataset : swing bed | size code | Freq. Percent Cum. ------------+----------------------------------- | 9,861 98.61 98.61 1 | 72 0.72 99.33 2 | 67 0.67 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017