Summary statistics for b_1_c0_30 variable in snf_rollup2540_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_30 | 11,737 178796.4 213700.1 -43924 5443931 by Jean Roth , jroth@nber.org , 17 Feb 2018