Summary statistics for g_c1thr4_47 variable in snf_rollup2540_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_47 | 2,803 2930418 1.30e+07 -2.41e+07 3.16e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018