Summary statistics for g_c1thr4_15 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_15 | 6,343 8148824 2.59e+07 -141873 1.06e+09 by Jean Roth , jroth@nber.org , 17 Feb 2018