Frequencies for first 10,000 rows of intermediary variable in psfhos201201 dataset : Intermediar | y Number | Freq. Percent Cum. ------------+----------------------------------- 130 | 3 0.03 0.03 131 | 135 1.35 1.38 450 | 639 6.39 7.77 456 | 720 7.20 14.97 11001 | 3,829 38.29 53.26 14001 | 274 2.74 56.00 15004 | 4,399 43.99 99.99 52280 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018