Summary statistics for g2_1_c1_1 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_1 | 12,637 5876864 6111064 3961 1.06e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018