Summary statistics for g_c1thr4_33 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_33 | 12,711 5860611 3.82e+07 -2.59e+07 3.27e+09 by Jean Roth , jroth@nber.org , 17 Feb 2018