Summary statistics for g_c1thr4_45 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_45 | 238 1515180 3420548 -4111062 2.81e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018