Summary statistics for g_c1thr4_37 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_37 | 4,111 327223.2 1122571 -2835916 3.01e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018