Summary statistics for g_c1thr4_16 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_16 | 6,853 2793811 6385660 -4.05e+07 1.04e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018