Frequencies for first 10,000 rows of h002006 variable in sf12000860us37 dataset : Not defined | for this | file | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017