Summary statistics for g_c1thr4_25 variable in snf_rollup2540_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_25 | 156 179919.9 1441603 -1030600 1.78e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018