Summary statistics for g_c1thr4_50 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_50 | 12,521 4525078 1.38e+07 -5.57e+07 4.42e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018