Summary statistics for g_c1thr4_44 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_44 | 3,984 2195124 7231874 -1.08e+07 1.55e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018