Summary statistics for g_c1thr4_44 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_44 | 4,079 4352799 1.32e+07 -2.43e+07 2.98e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018