Summary statistics for g_c1thr4_1 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_1 | 12,522 299489.2 1424971 -4.12e+07 7.28e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018