Summary statistics for g_c1thr4_55 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_55 | 8 8411431 2.03e+07 37334 5.86e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018