Summary statistics for b_1_c0_9 variable in snf_rollup2540_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_9 | 11,459 223827.7 313442.3 -4 1.35e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018