Summary statistics for g_c1thr4_1 variable in snf_rollup2540_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_1 | 12,056 313290 1451258 -3.95e+07 5.31e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018