Summary statistics for b_1_c0_6 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_6 | 11,866 84488.31 89265.24 -48078 3059395 by Jean Roth , jroth@nber.org , 17 Feb 2018