Summary statistics for g_c1thr4_4 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_4 | 12,017 977334.1 2277294 -4831568 1.27e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018