Summary statistics for g_c1thr4_12 variable in snf_rollup2540_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_12 | 794 877662.3 1687636 300 2.12e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018