Frequencies for first 10,000 rows of intermediary variable in psfhos201801 dataset : Intermediar | y Number | Freq. Percent Cum. ------------+----------------------------------- 6001 | 91 0.91 0.91 6014 | 885 8.85 9.76 6101 | 137 1.37 11.13 8101 | 1 0.01 11.14 11001 | 3,484 34.84 45.98 14011 | 122 1.22 47.20 15004 | 5,280 52.80 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018