Frequencies for first 10,000 rows of suppressionused variable in sdued1999 data Suppression | Used | Freq. Percent Cum. ------------+----------------------------------- false | 3,486 34.86 34.86 true | 6,514 65.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Feb 2018