Summary statistics for g_c1thr4_44 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_44 | 4,343 2414519 1.56e+07 -1.78e+07 6.74e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018