Summary statistics for g_c1thr4_53 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_53 | 42 2171244 3480485 9999 1.37e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018