Summary statistics for b_1_c0_3 variable in snf_rollup2540_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_3 | 11,328 541733.7 696174.4 -277931 1.45e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018