Summary statistics for g_c1thr4_5 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_5 | 6,996 164678.2 1213965 -1.07e+07 6.11e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018