Summary statistics for g_c1thr4_25 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_25 | 123 182859.6 2659335 -2.09e+07 1.92e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018