Summary statistics for g_c1thr4_16 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_16 | 6,866 2388244 1.29e+07 -1.71e+07 6.91e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018