Summary statistics for g_c1thr4_46 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_46 | 1,166 3072171 1.52e+07 -9112394 3.49e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018