Frequencies for first 10,000 rows of text_type_code variable in foitextthru1995 dataset : Text Type | Code (D=B5, | E=H3, N=H10 | from | mdr_text | table) | Freq. Percent Cum. ------------+----------------------------------- D | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Nov 2016