Summary statistics for c_1_c6_02904 variable in hcris2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02904 | 4 1.29e+07 1.19e+07 1007622 2.38e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018