Summary statistics for g_c1thr4_27 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_27 | 12,146 3368366 9503332 -5796313 2.81e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018