Summary statistics for g_c1thr4_5 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_5 | 7,230 267753 1766963 -2.82e+07 7.32e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018