Summary statistics for g_c1thr4_9 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_9 | 3,488 389669.3 3376947 -1.33e+07 1.54e+08 by Jean Roth , jroth@nber.org , 17 Feb 2018