Summary statistics for g_c1thr4_42 variable in snf_rollup2540_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_42 | 13,849 2141383 7761312 -2.32e+07 2.29e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018