Frequencies for first 10,000 rows of fagecomb variable in natl2008 dataset : Father's | Combined | Age | (Revised) R | Freq. Percent Cum. ------------+----------------------------------- . | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 May 2016