Summary statistics for g_c1thr4_49 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_49 | 8,596 5748495 2.20e+07 -3.68e+07 5.61e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018