Summary statistics for g_c1thr4_27 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_27 | 13,396 4841557 1.69e+07 -4352676 5.34e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018