Summary statistics for b_1_c0_1 variable in snf_rollup2540_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_1 | 12,643 632055.3 885934.5 -479649 1.50e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018