Summary statistics for g_c1thr4_42 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_42 | 14,068 2065864 6797319 -2.28e+07 2.31e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018