Summary statistics for g_c1thr4_42 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_42 | 11,831 1108914 3332788 -9242167 1.48e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018