Summary statistics for g_c1thr4_1 variable in snf_rollup2540_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_1 | 12,640 435374.3 1816369 -1.56e+07 5.29e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018