Summary statistics for g_c1thr4_16 variable in snf_rollup2540_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_16 | 6,575 2626685 1.37e+07 -1.92e+07 7.38e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018