Summary statistics for g_c1thr4_24 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_24 | 8,597 -28777.05 2430779 -1.91e+08 5.78e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018