Frequencies for first 10,000 rows of b_1_c18_5030 variable in snf_rollup2540_96 b_1_c18_503 | 0 | Freq. Percent Cum. ------------+----------------------------------- 3955 | 1 0.01 0.01 . | 9,999 99.99 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018