Summary statistics for g_c1thr4_6 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 8,283 185007.2 664215 -698821 4.11e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018