Summary statistics for g_c1thr4_5 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_5 | 6,546 257989 2000205 -1.90e+07 9.17e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018