Summary statistics for g_c1thr4_7 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_7 | 6,848 49039.73 577276.9 -480678 2.97e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018