Summary statistics for g_c1thr4_37 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_37 | 3,593 322551.7 1074493 -7305168 2.68e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018