Summary statistics for g_c1thr4_27 variable in snf_rollup2540_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_27 | 11,934 3259834 8376817 -7987206 2.95e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018