Summary statistics for g_c1thr4_19 variable in snf_rollup2540_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_19 | 5,585 713523.5 3092467 -969336 1.94e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018