Summary statistics for g_c1thr4_10 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_10 | 931 636054 2432363 -8859065 4.43e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018