Summary statistics for g_c1thr4_39 variable in snf_rollup2540_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_39 | 234 379538.7 1154980 -565299 1.28e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018