Summary statistics for g_c1thr4_51 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_51 | 12,812 1228230 7525373 -4.49e+07 3.31e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018