Frequencies for first 10,000 rows of intermediary variable in psfhos201207 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 | 725 7.25 15.02 11001 | 3,839 38.39 53.41 14001 | 275 2.75 56.16 15004 | 4,383 43.83 99.99 52280 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018