Summary statistics for g_c1thr4_19 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_19 | 5,510 790601.2 2744208 -1167 5.68e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018