Summary statistics for g_c1thr4_11 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_11 | 12,827 1985556 7041759 -2.39e+08 3.11e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018