Summary statistics for g_c1thr4_1 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_1 | 11,719 310488.6 1852891 -3.73e+07 9.77e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018