Summary statistics for g_c1thr4_40 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_40 | 1,425 582499.4 1891569 -8533763 2.94e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018