Summary statistics for g_c1thr4_50 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_50 | 12,807 5226313 1.94e+07 -2.55e+07 5.73e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018