Frequencies for first 10,000 rows of pps_waiver variable in psfsnf201404 dataset : PPS Waiver | Indicator | (Y=Not | Under | PPS;N=Under | PPS) | Freq. Percent Cum. ------------+----------------------------------- | 1,525 15.25 15.25 8 | 5 0.05 15.30 N | 6,092 60.92 76.22 Y | 2,378 23.78 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018