Frequencies for first 10,000 rows of tsite_ihs variable in t_103113_1 dataset : tsite_ihs | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,987 99.87 99.87 1 | 9 0.09 99.96 2 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018