Summary statistics for g_c1thr4_37 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_37 | 4,048 404813 1466979 -2774219 4.90e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018