Summary statistics for g_c1thr4_47 variable in snf_rollup2540_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_47 | 3,011 3543502 1.74e+07 -1.91e+07 4.04e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018