Summary statistics for g_c1thr4_38 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_38 | 1,423 1115121 4667161 -7955280 7.35e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018