Summary statistics for g_c1thr4_9 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_9 | 3,560 469272.6 3816218 -3.83e+07 7.69e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018