Summary statistics for g_c1thr4_27 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_27 | 11,497 2936549 6847036 -1564476 3.00e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018