Frequencies for first 10,000 rows of a_c6_5020 variable in snf_rollup2540_96_20 a_c6_5020 | Freq. Percent Cum. ------------+----------------------------------- -333297 | 1 0.01 0.01 -167413 | 1 0.01 0.02 . | 9,998 99.98 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018