Summary statistics for g2_1_c1_1 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_1 | 12,533 4622914 5243111 -1.65e+07 9.36e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018