Summary statistics for c_1_c6_02081 variable in hcris2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02081 | 13 6593922 6123775 2642370 2.17e+07 by Jean Roth , jroth@nber.org , 8 Sep 2018