Summary statistics for g_c1thr4_51 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_51 | 12,688 1474231 1.11e+07 -4.43e+07 5.51e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018