Summary statistics for c_1_c6_02904 variable in hcris2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02904 | 7 2.05e+07 1.37e+07 2002249 4.27e+07 by Jean Roth , jroth@nber.org , 11 Sep 2018