Frequencies for first 10,000 rows of compref variable in namcs2015 dataset : Considered | in | determining | compensatio | n: Refused | to answer | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,907 99.07 99.07 1 | 93 0.93 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017