Summary statistics for g_c1thr4_53 variable in snf_rollup2540_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_53 | 43 1534306 2873086 9999 1.44e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018