Summary statistics for g2_1_c2_13 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c2_13 | 62 3088687 8257851 -2708 5.11e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018