Summary statistics for g_c1thr4_40 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_40 | 238 2547742 1.36e+07 -7407569 1.95e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018