Summary statistics for g_c1thr4_31 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_31 | 8,571 1415792 1.04e+07 -5.79e+07 2.18e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018