Summary statistics for g_c1thr4_16 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_16 | 5,849 2941852 6575861 -5.65e+07 1.72e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018