Summary statistics for c_1_c6_03900 variable in hcris2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_03900 | 3,468 1741849 2864708 1 3.41e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018