Frequencies for first 10,000 rows of util_cd variable in snf_rpt2540_96_2009 da utilization | code | Freq. Percent Cum. ------------+----------------------------------- F | 9,684 96.84 96.84 L | 257 2.57 99.41 N | 59 0.59 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018