Summary statistics for g_c1thr4_51 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_51 | 12,539 1177699 7234101 -5.42e+07 2.93e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018