Summary statistics for g_c1thr4_50 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_50 | 1,791 8701421 2.78e+07 -8844041 4.84e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018