Summary statistics for g_c1thr4_2 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_2 | 976 1199089 3981749 -437094 7.12e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018