Frequencies for first 10,000 rows of a_c1_51 variable in snf_rollup2540_96_2008 a_c1_51 | Freq. Percent Cum. ------------+----------------------------------- 389 | 1 0.01 0.01 6263 | 1 0.01 0.02 137953 | 1 0.01 0.03 141437 | 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