Summary statistics for g2_1_c1_1 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_1 | 11,676 2594538 4231360 -266487 1.08e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018