Summary statistics for g_c1thr4_30 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_30 | 1,414 860886.9 9578099 -2.20e+07 3.15e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018