Summary statistics for g_c1thr4_33 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_33 | 12,845 6677017 2.27e+07 -2.39e+08 7.47e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018