Frequencies for a_c1_06110 variable in hcris2552_96_2001 dataset : a_c1_06110 | Freq. Percent Cum. ------------+----------------------------------- 277682 | 1 0.02 0.02 512206 | 1 0.02 0.03 . | 6,170 99.97 100.00 ------------+----------------------------------- Total | 6,172 100.00 by Jean Roth , jroth@nber.org , 7 Sep 2018