Frequencies for first 10,000 rows of spec_pay variable in psfhos201604 dataset : Special | Payment | Indicator | Freq. Percent Cum. ------------+----------------------------------- | 9,721 97.21 97.21 1 | 279 2.79 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018