Summary statistics for g_c1thr4_17 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_17 | 870 739724.6 1721716 879 2.49e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018