Frequencies for first 10,000 rows of capccr variable in psfhos201710 dataset : Capital | Cost to | Charge | Ratio | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,910 99.10 99.10 .013 | 90 0.90 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018