Summary statistics for g2_1_c1_3 variable in snf_rollup2540_96_1995 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_3 | 677 4136893 2.07e+07 3 5.39e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018