Summary statistics for g_c1thr4_40 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_40 | 2,333 596195.5 3294746 -2.54e+07 4.15e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018