Summary statistics for g_c1thr4_16 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_16 | 6,307 2857917 1.49e+07 -1.54e+07 7.84e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018