Summary statistics for g_c1thr4_25 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_25 | 315 61195.39 299886.4 -272815 3289953 by Jean Roth , jroth@nber.org , 17 Feb 2018