Summary statistics for g_c1thr4_19 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_19 | 5,462 750780.5 1981855 -393960 5.43e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018