Summary statistics for g_c1thr4_11 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_11 | 1,792 3134458 9336692 -9648200 2.04e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018