Summary statistics for g_c1thr4_43 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_43 | 3,316 4012217 6200581 -2300500 7.58e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018