Summary statistics for c_1_c6_03900 variable in hcris2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_03900 | 3,483 2037946 3538782 1 6.03e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018