Summary statistics for g_c1thr4_3 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_3 | 457 995535 8882365 -381654 1.88e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018