Summary statistics for g_c1thr4_50 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_50 | 14,075 6165410 2.17e+07 -2.27e+07 7.02e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018