Summary statistics for g_c1thr4_32 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_32 | 9,975 2519054 1.53e+07 -2.16e+07 6.64e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018