Summary statistics for g_c1thr4_4 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_4 | 13,460 1227653 2625413 -2.04e+07 1.19e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018