Summary statistics for a_c6_43 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_43 | 7 -3814866 1.06e+07 -2.79e+07 999624 by Jean Roth , jroth@nber.org , 17 Feb 2018