Summary statistics for a_c6_43 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_43 | 5 -5941715 1.44e+07 -3.17e+07 1967694 by Jean Roth , jroth@nber.org , 17 Feb 2018