Summary statistics for g_c1thr4_27 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_27 | 12,391 3174024 1.07e+07 -2.59e+07 5.20e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018