Summary statistics for b_1_c0_15 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_15 | 3,910 71649.72 68644.49 -2196 1311319 by Jean Roth , jroth@nber.org , 17 Feb 2018