Summary statistics for g_c1thr4_47 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_47 | 3,427 4777022 2.54e+07 -3.68e+07 4.87e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018