Summary statistics for g_c1thr4_59 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_59 | 11,870 5089780 1.54e+07 -7665949 7.55e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018