Summary statistics for g_c1thr4_27 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_27 | 9,338 2998729 5820518 -527346 1.37e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018