Frequencies for s3_1_c6_18 variable in hosp_rollup2552_96_2011 dataset : s3_1_c6_18 | Freq. Percent Cum. ------------+----------------------------------- 160 | 1 3.45 3.45 8835 | 1 3.45 6.90 . | 27 93.10 100.00 ------------+----------------------------------- Total | 29 100.00 by Jean Roth , jroth@nber.org , 21 Apr 2018