Summary statistics for g_c1thr4_32 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_32 | 9,196 1062754 8157544 -1.84e+07 4.11e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018