Summary statistics for c_1_c6_03142 variable in hcris2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_03142 | 7 9519384 1.57e+07 7793 4.23e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018