Summary statistics for g_c1thr4_9 variable in snf_rollup2540_96_1995 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_9 | 405 283755 1384354 -1.23e+07 1.97e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018