Summary statistics for g_c1thr4_10 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_10 | 178 2308757 1.50e+07 -4373015 1.98e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018