Summary statistics for g_c1thr4_37 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_37 | 521 484478.7 1650066 -9580803 1.69e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018