Summary statistics for g2_1_c1_1 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_1 | 13,936 7116117 6648522 -727411 9.22e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018