Summary statistics for b_1_c0_29 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_29 | 10,315 47636.81 72556.58 -21085 2024710 by Jean Roth , jroth@nber.org , 17 Feb 2018