Summary statistics for g_c1thr4_30 variable in snf_rollup2540_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_30 | 1,301 391275.5 4592052 -1.13e+07 1.48e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018