Summary statistics for g_c1thr4_12 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_12 | 5,091 625985.7 1577909 -22546 2.50e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018