Summary statistics for g_c1thr4_2 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_2 | 1,126 1443449 4475761 -82592 9.05e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018