Summary statistics for g_c1thr4_33 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_33 | 11,997 5520260 1.49e+07 -1.51e+07 6.39e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018