Summary statistics for g_c1thr4_47 variable in snf_rollup2540_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_47 | 2,844 2473483 1.14e+07 -4.22e+07 3.33e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018