Summary statistics for c_1_c6_03143 variable in hcris2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_03143 | 3 8539323 1.33e+07 24482 2.39e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018