Summary statistics for g_c1thr4_50 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_50 | 11,838 3832056 1.13e+07 -2.38e+07 5.16e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018