Summary statistics for g_c1thr4_42 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_42 | 12,800 1716190 5395482 -2.56e+07 2.17e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018