Summary statistics for g_c1thr4_44 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_44 | 4,021 2517673 8420114 -2.26e+07 1.18e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018