Summary statistics for g_c1thr4_47 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_47 | 3,497 3786001 2.16e+07 -3.12e+07 4.67e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018