Summary statistics for b_1_c0_63 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_63 | 3,875 297320.2 1333783 -4784083 3.31e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018