Summary statistics for g_c1thr4_1 variable in snf_rollup2540_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_1 | 13,885 569321.7 2627202 -2.12e+07 9.95e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018