Summary statistics for g_c1thr4_2 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_2 | 1,146 2352793 9640135 -265115 1.49e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018