Summary statistics for g_c1thr4_14 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_14 | 4,648 248368.7 816400.8 -78795 1.93e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018