Summary statistics for c_1_c6_03122 variable in hcris2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_03122 | 4 7495894 1.39e+07 19005 2.83e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018