Summary statistics for g2_1_c1_3 variable in snf_rollup2540_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_3 | 5,788 4383419 3.43e+07 -2662570 8.25e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018