Summary statistics for g_c1thr4_47 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_47 | 2,410 1856906 5971134 -9725707 7.42e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018