Summary statistics for g_c1thr4_4 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_4 | 1,710 1655012 4591949 -617609 5.46e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018