Summary statistics for g2_1_c1_13 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_1_c1_13 | 941 2540881 5213988 -205383 4.44e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018