Frequencies for first 10,000 rows of a_c6_39 variable in snf_rollup2540_96_2004 a_c6_39 | Freq. Percent Cum. ------------+----------------------------------- -32903 | 1 0.01 0.01 19279 | 1 0.01 0.02 43986 | 1 0.01 0.03 121502 | 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