Summary statistics for g_c1thr4_42 variable in snf_rollup2540_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_42 | 12,212 1340538 3881803 -8569559 2.20e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018