Summary statistics for g_c1thr4_6 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 7,909 155523.7 643111.2 -7353637 3.58e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018