Summary statistics for g_c1thr4_49 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_49 | 8,806 3661631 1.03e+07 -2.44e+07 3.85e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018