Summary statistics for g_c1thr4_37 variable in snf_rollup2540_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_37 | 4,111 590140.9 2348014 -9043516 6.91e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018