Summary statistics for g_c1thr4_6 variable in snf_rollup2540_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 6,643 132675.8 405417.9 -3014928 1.82e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018