Frequencies for first 10,000 rows of econdp_1 variable in linkpe2013usnum datas Part/line | number on | certificate | 1 | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,932 99.32 99.32 2 | 44 0.44 99.76 3 | 2 0.02 99.78 6 | 22 0.22 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Jul 2017