Summary statistics for g_c1thr4_13 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_13 | 4,428 412969.6 1552946 -183921 5.15e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018