Summary statistics for b_1_c0_21 variable in snf_rollup2540_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_21 | 10,364 10095.42 25082.66 -1355 1634442 by Jean Roth , jroth@nber.org , 17 Feb 2018