Frequencies for util_cd variable in hosp_rpt2552_10_2015 dataset : utilization | code | Freq. Percent Cum. ------------+----------------------------------- F | 6,179 98.74 98.74 L | 25 0.40 99.14 N | 54 0.86 100.00 ------------+----------------------------------- Total | 6,258 100.00 by Jean Roth , jroth@nber.org , 24 Aug 2018