Summary statistics for g_c1thr4_47 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_47 | 2,817 2213042 1.01e+07 -1.16e+07 2.68e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018