Summary statistics for g_c1thr4_15 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_15 | 7,269 8658419 2.11e+07 -429439 5.46e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018