Frequencies for first 10,000 rows of a_c1_35 variable in snf_rollup2540_96_1999 a_c1_35 | Freq. Percent Cum. ------------+----------------------------------- 240028 | 1 0.01 0.01 242810 | 1 0.01 0.02 349541 | 1 0.01 0.03 401929 | 1 0.01 0.04 . | 9,996 99.96 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018