Summary statistics for c_1_c7_06106 variable in hcris2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_06106 | 3 9919729 1.40e+07 554498 2.60e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018