Summary statistics for g_c1thr4_18 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_18 | 5,080 254496.6 1232183 -776654 5.77e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018