Summary statistics for g_c1thr4_49 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_49 | 9,593 6016427 2.18e+07 -4.39e+07 5.55e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018