Summary statistics for g_c1thr4_50 variable in snf_rollup2540_96_1995 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_50 | 1,192 5048962 1.05e+07 -6312137 1.14e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018