Frequencies for first 10,000 rows of to_mfr variable in demo2015q1 dataset : Whether | (Y/N) | voluntary | reporter | also | notified | manufacture | r (blank | for | manufactu | Freq. Percent Cum. ------------+----------------------------------- | 143 1.43 1.43 N | 9,857 98.57 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 6 Apr 2017