Summary statistics for g_c1thr4_27 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_27 | 12,375 3601446 1.27e+07 -3921652 3.83e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018