Summary statistics for g_c1thr4_31 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_31 | 7,704 1217488 9491443 -6.85e+07 3.74e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018