Frequencies for first 10,000 rows of spec_pay variable in psfsnf201404 dataset : Special | Payment | Indicator | Freq. Percent Cum. ------------+----------------------------------- | 8,768 87.68 87.68 1 | 1,232 12.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018