Summary statistics for g_c1thr4_28 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_28 | 1,663 4577754 2.65e+07 -2.12e+07 7.89e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018