Summary statistics for g_c1thr4_6 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 6,446 48143.66 755317.9 -3.52e+07 4.31e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018