Summary statistics for g_c1thr4_7 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_7 | 6,193 30766.09 82215 -191066 3461000 by Jean Roth , jroth@nber.org , 17 Feb 2018