Summary statistics for g_c1thr4_42 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_42 | 12,529 1598199 5125844 -2.46e+07 2.03e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018