Summary statistics for g_c1thr4_23 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_23 | 9,338 752263.5 3522850 -759104 2.11e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018