Summary statistics for c_1_c6_02181 variable in hcris2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02181 | 12 1.54e+07 1.39e+07 950991 4.72e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018