Summary statistics for c_1_c6_02904 variable in hcris2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02904 | 6 1.92e+07 1.25e+07 1778243 3.27e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018