Summary statistics for g_c1thr4_21 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_21 | 3,702 57263.53 130252.5 -1253902 5535397 by Jean Roth , jroth@nber.org , 17 Feb 2018