Summary statistics for g_c1thr4_51 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_51 | 11,980 1207989 1.14e+07 -8.47e+08 5.07e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018